MyWikiBiz, Author Your Legacy — Tuesday November 25, 2025
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, 17:02, 8 February 2010
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| | Applying the same procedure to any positive integer <math>n\!</math> produces an expression called the ''doubly recursive factorization'' (DRF) of <math>n.\!</math> The corresponding function from positive integers to DRF expressions may be indicated as <math>\operatorname{drf}(n).\!</math> | | Applying the same procedure to any positive integer <math>n\!</math> produces an expression called the ''doubly recursive factorization'' (DRF) of <math>n.\!</math> The corresponding function from positive integers to DRF expressions may be indicated as <math>\operatorname{drf}(n).\!</math> |
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| − | The form of a DRF expression can be mapped into either one of two classes of graph-theoretical structures, called ''riffs'' and ''rotes'', respectively. | + | The forms of DRF expressions can be mapped into either one of two classes of graph-theoretical structures, called ''riffs'' and ''rotes'', respectively. |
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| | {| align=center cellpadding="6" width="90%" | | {| align=center cellpadding="6" width="90%" |