Riffs & Rotes

Jon Awbrey jawbrey at att.net
Thu Aug 25 05:28:33 CEST 2005


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R&R.  Note 38

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SeqFans,

Didn't know if this was the sort of thing that would
interest those who like permutations of the integers?

A111791 [pending]

%I A111791
%S A111791 1,2,3,4,6,9,12,18,36,5,7,8,10,13,14,15,16,20,21,23,24,25,26,27,28,30,35,37,39,40
%N A111791 Positive integers sorted by increasing rote height, as measured by A109301.
%C A111791 There are A109300(h) positive integers of rote height h.
%e A111791 Triangle in which the h^th row lists the positive integers of rote height h
%e A111791 h | m such that rhig(m) = A109301(m) = h
%e A111791 --+------------------------------------------------------------------------
%e A111791 0 | 1;
%e A111791 1 | 2;
%e A111791 2 | 3, 4, 6, 9,12,18,36;
%e A111791 3 | 5, 7, 8,10,13,14,15,16,20,21,23,24,25,26,27,28,30,35,37,39,40, ...
%e A111791 4 |11,17,19,22,29,32,33,34,38, ...
%e A111791 5 |31, ...
%Y A111791 Cf. A007097, A050924, A061396, A062504, A062537, A062860.
%Y A111791 Cf. A109300, A109301, A111800.
%K A111791 nonn, tabf, new
%O A111791 1,2
%A A111791 Jon Awbrey (jawbrey(AT)att.net), Aug 24 2005

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inquiry e-lab: http://stderr.org/pipermail/inquiry/
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