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.

A292500 G.f.: exp( Sum_{n>=1} [ Sum_{k>=1} (2*k-1)^n * x^k ]^n / n ).

Table of values

n a(n)
0 1
1 1
2 4
3 18
4 122
5 1382
6 26992
7 967860
8 59207134
9 6539607238
10 1225903048760
11 407719392472476
12 233686070341415140
13 233030334505100451484
14 407716349332865096406960
15 1219594666823043463552070760
16 6484753389847998264537623184230
17 58288150472645787928029816422705798
18 936721167715228772497787011017302901192
19 25340260842241991639562678352357479545874188

List of values

[1, 1, 4, 18, 122, 1382, 26992, 967860, 59207134, 6539607238, 1225903048760, 407719392472476, 233686070341415140, 233030334505100451484, 407716349332865096406960, 1219594666823043463552070760, 6484753389847998264537623184230, 58288150472645787928029816422705798, 936721167715228772497787011017302901192, 25340260842241991639562678352357479545874188]