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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.

A167006 G.f.: exp( Sum_{n>=1} x^n/n * Sum_{k=0..n} binomial(n^2, n*k) ).

Table of values

n a(n)
0 1
1 2
2 6
3 66
4 4258
5 1337374
6 1933082159
7 11353941470188
8 291885138650054688
9 29463501750534915665304
10 12844314786465829040693498639
11 21675661852919288704454219459892060
12 156969579902607123047763327413679853875703

List of values

[1, 2, 6, 66, 4258, 1337374, 1933082159, 11353941470188, 291885138650054688, 29463501750534915665304, 12844314786465829040693498639, 21675661852919288704454219459892060, 156969579902607123047763327413679853875703]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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