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.

A099125 Number of orbits of the wreath product of S_n with S_n on n X n matrices over {0,1,2,3,4,5,6}.

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%I A099125 #11 Jan 17 2020 21:37:54
%S A099125 1,7,406,102340,83369265,179224992408,878487565272240,
%T A099125 8800321588119330984,165564847349896309234920,
%U A099125 5470105884755875924791320090,300550263698274781577833262263448,26251679033395309424785182716562495776,3509663406416043297299781592276029113718775
%N A099125 Number of orbits of the wreath product of S_n with S_n on n X n matrices over {0,1,2,3,4,5,6}.
%C A099125 This is the number of possible votes of n referees judging n dancers by a mark between 0 and 6, where the referees cannot be distinguished.
%C A099125 a(n) is the number of n element multisets of n element multisets of a 7-set. - _Andrew Howroyd_, Jan 17 2020
%H A099125 Andrew Howroyd, <a href="/A099125/b099125.txt">Table of n, a(n) for n = 0..100</a>
%F A099125 a(n) = binomial(binomial(n + 6, n) + n - 1, n). - _Andrew Howroyd_, Jan 17 2020
%o A099125 (PARI) a(n)={binomial(binomial(n + 6, n) + n - 1, n)} \\ _Andrew Howroyd_, Jan 17 2020
%Y A099125 Column k=7 of A331436.
%Y A099125 Cf. A099121, A099122, A099123, A099124, A099126, A099127, A099128.
%K A099125 nonn
%O A099125 0,2
%A A099125 _Sascha Kurz_, Sep 28 2004
%E A099125 a(0)=1 prepended and a(11) and beyond from _Andrew Howroyd_, Jan 17 2020