Changes

MyWikiBiz, Author Your Legacy — Friday September 27, 2024
Jump to navigationJump to search
Line 1,357: Line 1,357:  
<p><math>a(6) ~=~ 30</math></p>
 
<p><math>a(6) ~=~ 30</math></p>
 
|}
 
|}
 +
 +
==A106177==
 +
 +
* [http://oeis.org/wiki/A106177 A106177]
 +
 +
===Primal Codes of Finite Partial Functions on Positive Integers===
 +
 +
{| align="center"
 +
|
 +
<math>\begin{array}{rcl}
 +
1 & = & \varnothing \\
 +
2 & = & 1\!:\!1 \\
 +
3 & = & 2\!:\!1 \\
 +
4 & = & 1\!:\!2 \\
 +
5 & = & 3\!:\!1 \\
 +
6 & = & 1\!:\!1 ~~ 2\!:\!1 \\
 +
7 & = & 4\!:\!1 \\
 +
8 & = & 1\!:\!3 \\
 +
9 & = & 2\!:\!2 \\
 +
10 & = & 1\!:\!1 ~~ 3\!:\!1 \\
 +
11 & = & 5\!:\!1 \\
 +
12 & = & 1\!:\!2 ~~ 2\!:\!1 \\
 +
13 & = & 6\!:\!1 \\
 +
14 & = & 1\!:\!1 ~~ 4\!:\!1 \\
 +
15 & = & 2\!:\!1 ~~ 3\!:\!1 \\
 +
16 & = & 1\!:\!4 \\
 +
17 & = & 7\!:\!1 \\
 +
18 & = & 1\!:\!1 ~~ 2\!:\!2 \\
 +
19 & = & 8\!:\!1 \\
 +
20 & = & 1\!:\!2 ~~ 3\!:\!1
 +
\end{array}</math>
 +
|}
 +
 +
===Wiki Table===
 +
 +
{| align="center" style="font-weight:bold; text-align:center"
 +
| || || || || || || || ||
 +
| <font color="red">1</font>
 +
|
 +
| <font color="red">1</font>
 +
|-
 +
| || || || || || || ||
 +
| <font color="red">2</font>
 +
| || 1 ||
 +
| <font color="red">2</font>
 +
|-
 +
| || || || || || ||
 +
| <font color="red">3</font>
 +
| || 1 || || 1 ||
 +
| <font color="red">3</font>
 +
|-
 +
| || || || || ||
 +
| <font color="red">4</font>
 +
| || 1 || || 2 || || 1 ||
 +
| <font color="red">4</font>
 +
|-
 +
| || || || ||
 +
| <font color="red">5</font>
 +
| || 1 || || 3 || || 1 || || 1 ||
 +
| <font color="red">5</font>
 +
|-
 +
| || || ||
 +
| <font color="red">6</font>
 +
| || 1 || || 1 || || 1 || || 4 || || 1 ||
 +
| <font color="red">6</font>
 +
|-
 +
| || ||
 +
| <font color="red">7</font>
 +
| || 1 || || 5 || || 2 || || 9 || || 1 || || 1 ||
 +
| <font color="red">7</font>
 +
|-
 +
| ||
 +
| <font color="red">8</font>
 +
| || 1 || || 6 || || 1 || || 1 || || 1 || || 2 || || 1 ||
 +
| <font color="red">8</font>
 +
|-
 +
|
 +
| <font color="red">9</font>
 +
| || 1 || || 7 || || 1 || || 25|| || 1 || || 3 || || 1 || || 1 ||
 +
| <font color="red">9</font>
 +
|-
 +
| width="12pt" | <font color="red">10</font>
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | 36
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | 2
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | 8
 +
| width="12pt" |
 +
| width="12pt" | 1
 +
| width="12pt" |
 +
| width="12pt" | <font color="red">10</font>
 +
|}
 +
 +
===Wiki + TeX===
 +
 +
====Smallmatrix====
 +
 +
{| align="center"
 +
|
 +
<math>\begin{smallmatrix}
 +
& & & & & & & & & {\color{red}1} & & {\color{red}1}
 +
\\
 +
& & & & & & & & {\color{red}2} & & 1 & & {\color{red}2}
 +
\\
 +
& & & & & & & {\color{red}3} & & 1 & & 1 & & {\color{red}3}
 +
\\
 +
& & & & & & {\color{red}4} & & 1 & & 2 & & 1 & & {\color{red}4}
 +
\\
 +
& & & & & {\color{red}5} & & 1 & & 3 & & 1 & & 1 & & {\color{red}5}
 +
\\
 +
& & & & {\color{red}6} & & 1 & & 1 & & 1 & & 4 & & 1 & & {\color{red}6}
 +
\\
 +
& & & {\color{red}7} & & 1 & & 5 & & 2 & & 9 & & 1 & & 1 & & {\color{red}7}
 +
\\
 +
& & {\color{red}8} & & 1 & & 6 & & 1 & & 1 & & 1 & & 2 & & 1 & & {\color{red}8}
 +
\\
 +
& {\color{red}9} & & 1 & & 7 & & 1 & & 25 & & 1 & & 3 & & 1 & & 1 & & {\color{red}9}
 +
\\
 +
{\color{red}10} & & 1 & & 1 & & 1 & & 36 & & 1 & & 2 & & 1 & & 8 & & 1 & & {\color{red}10}
 +
\end{smallmatrix}</math>
 +
|}
 +
 +
====Array====
 +
 +
{| align="center"
 +
|
 +
<math>\begin{array}{*{21}{c}}
 +
& & & & & & & & & {\color{red}1} & & {\color{red}1}
 +
\\
 +
& & & & & & & & {\color{red}2} & & 1 & & {\color{red}2}
 +
\\
 +
& & & & & & & {\color{red}3} & & 1 & & 1 & & {\color{red}3}
 +
\\
 +
& & & & & & {\color{red}4} & & 1 & & 2 & & 1 & & {\color{red}4}
 +
\\
 +
& & & & & {\color{red}5} & & 1 & & 3 & & 1 & & 1 & & {\color{red}5}
 +
\\
 +
& & & & {\color{red}6} & & 1 & & 1 & & 1 & & 4 & & 1 & & {\color{red}6}
 +
\\
 +
& & & {\color{red}7} & & 1 & & 5 & & 2 & & 9 & & 1 & & 1 & & {\color{red}7}
 +
\\
 +
& & {\color{red}8} & & 1 & & 6 & & 1 & & 1 & & 1 & & 2 & & 1 & & {\color{red}8}
 +
\\
 +
& {\color{red}9} & & 1 & & 7 & & 1 & & 25 & & 1 & & 3 & & 1 & & 1 & & {\color{red}9}
 +
\\
 +
{\color{red}10} & & 1 & & 1 & & 1 & & 36 & & 1 & & 2 & & 1 & & 8 & & 1 & & {\color{red}10}
 +
\end{array}</math>
 +
|}
 +
 +
====Matrix====
 +
 +
{| align="center"
 +
|
 +
<math>\begin{matrix}
 +
n \circ m
 +
\\
 +
1 ~/~\backslash~ 1
 +
\\
 +
2 ~/~ 1 ~\backslash~ 2
 +
\\
 +
3 ~/~ 1 \cdot 1 ~\backslash~ 3
 +
\\
 +
4 ~/~ 1 \cdot 2 \cdot 1 ~\backslash~ 4
 +
\\
 +
5 ~/~ 1 \cdot 3 \cdot 1 \cdot 1 ~\backslash~ 5
 +
\\
 +
6 ~/~ 1 \cdot 1 \cdot 1 \cdot 4 \cdot 1 ~\backslash~ 6
 +
\\
 +
7 ~/~ 1 \cdot 5 \cdot 2 \cdot 9 \cdot 1 \cdot 1 ~\backslash~ 7
 +
\\
 +
8 ~/~ 1 \cdot 6 \cdot 1 \cdot 1 \cdot 1 \cdot 2 \cdot 1 ~\backslash~ 8
 +
\\
 +
9 ~/~ 1 \cdot 7 \cdot 1 \cdot 25\cdot 1 \cdot 3 \cdot 1 \cdot 1 ~\backslash~ 9
 +
\\
 +
10 ~/~ 1 \cdot 1 \cdot 1 \cdot 36\cdot 1 \cdot 2 \cdot 1 \cdot 8 \cdot 1 ~\backslash~ 10
 +
\end{matrix}</math>
 +
|}
 +
 +
===ASCII===
 +
 +
<pre>
 +
Example
 +
 +
    *                      n o m
 +
    *                      \ /
 +
    *                      1 . 1
 +
    *                    \ / \ /
 +
    *                    2 . 1 . 2
 +
    *                  \ / \ / \ /
 +
    *                  3 . 1 . 1 . 3
 +
    *                \ / \ / \ / \ /
 +
    *                4 . 1 . 2 . 1 . 4
 +
    *              \ / \ / \ / \ / \ /
 +
    *              5 . 1 . 3 . 1 . 1 . 5
 +
    *            \ / \ / \ / \ / \ / \ /
 +
    *            6 . 1 . 1 . 1 . 4 . 1 . 6
 +
    *          \ / \ / \ / \ / \ / \ / \ /
 +
    *          7 . 1 . 5 . 2 . 9 . 1 . 1 . 7
 +
    *        \ / \ / \ / \ / \ / \ / \ / \ /
 +
    *        8 . 1 . 6 . 1 . 1 . 1 . 2 . 1 . 8
 +
    *      \ / \ / \ / \ / \ / \ / \ / \ / \ /
 +
    *      9 . 1 . 7 . 1 . 25. 1 . 3 . 1 . 1 . 9
 +
    *    \ / \ / \ / \ / \ / \ / \ / \ / \ / \ /
 +
    *  10 . 1 . 1 . 1 . 36. 1 . 2 . 1 . 8 . 1 . 10
 +
    *
 +
    * Primal codes of finite partial functions on positive integers:
 +
    * 1 = { }
 +
    * 2 = 1:1
 +
    * 3 = 2:1
 +
    * 4 = 1:2
 +
    * 5 = 3:1
 +
    * 6 = 1:1 2:1
 +
    * 7 = 4:1
 +
    * 8 = 1:3
 +
    * 9 = 2:2
 +
    * 10 = 1:1 3:1
 +
    * 11 = 5:1
 +
    * 12 = 1:2 2:1
 +
    * 13 = 6:1
 +
    * 14 = 1:1 4:1
 +
    * 15 = 2:1 3:1
 +
    * 16 = 1:4
 +
    * 17 = 7:1
 +
    * 18 = 1:1 2:2
 +
    * 19 = 8:1
 +
    * 20 = 1:2 3:1
 +
</pre>
    
==A109300==
 
==A109300==
12,080

edits

Navigation menu