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.

A229451 G.f.: exp( Sum_{n>=1} (3*n)!/n!^3 * x^n/n ).

Table of values

n a(n)
0 1
1 6
2 63
3 866
4 13899
5 246366
6 4676768
7 93322596
8 1934035965
9 41286407510
10 902562584556
11 20119266633060
12 455832458083577
13 10470568749165246
14 243361203186769659
15 5714294570067499930
16 135377464019074334826
17 3232534121305720233264
18 77726654423445817800164

List of values

[1, 6, 63, 866, 13899, 246366, 4676768, 93322596, 1934035965, 41286407510, 902562584556, 20119266633060, 455832458083577, 10470568749165246, 243361203186769659, 5714294570067499930, 135377464019074334826, 3232534121305720233264, 77726654423445817800164]