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.

A292501 G.f.: exp( Sum_{n>=1} [ Sum_{k>=1} (2*k-1)^n * x^k ]^n * (1-x)^n / n ).

Table of values

n a(n)
0 1
1 1
2 3
3 13
4 91
5 1119
6 23235
7 879361
8 55447631
9 6274018595
10 1192773105789
11 400761393446831
12 231147252957096671
13 231434829013884972151
14 406000810484101907916927
15 1216355994930424625967455929
16 6474418584620388915674215696687
17 58229572245447428847208518694227279
18 936163501254507409972001699357677028097
19 25330794407893091120626418701416294765820223
20 1224635875718403110628189182372406488768960029317

List of values

[1, 1, 3, 13, 91, 1119, 23235, 879361, 55447631, 6274018595, 1192773105789, 400761393446831, 231147252957096671, 231434829013884972151, 406000810484101907916927, 1216355994930424625967455929, 6474418584620388915674215696687, 58229572245447428847208518694227279, 936163501254507409972001699357677028097, 25330794407893091120626418701416294765820223, 1224635875718403110628189182372406488768960029317]