cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A147707 Late-growing permutations: number of permutations of 13 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.

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%I A147707 #5 Aug 13 2013 14:02:56
%S A147707 1,742900,6034149862347600,1406943391115083641966787200,
%T A147707 25264175056254327045276801827351798400000
%N A147707 Late-growing permutations: number of permutations of 13 indistinguishable copies of 1..n with every partial sum <= the same partial sum averaged over all permutations.
%Y A147707 Cf. A147681.
%Y A147707 Column k=13 of A215561.
%K A147707 nonn
%O A147707 1,2
%A A147707 _R. H. Hardin_ May 01 2009