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.

A271236 G.f.: Product_{k>=1} 1/(1 - (9*x)^k)^(1/3).

Table of values

n a(n)
0 1
1 3
2 45
3 450
4 5805
5 52326
6 705591
7 6190425
8 77219325
9 751178610
10 8522919063
11 80502824835
12 975122402985
13 8949951461925
14 100088881882830
15 1003346683458480
16 10828622925516312
17 104307212166072165
18 1152197107898173875
19 11048535008792967825
20 119509353627934830327

List of values

[1, 3, 45, 450, 5805, 52326, 705591, 6190425, 77219325, 751178610, 8522919063, 80502824835, 975122402985, 8949951461925, 100088881882830, 1003346683458480, 10828622925516312, 104307212166072165, 1152197107898173875, 11048535008792967825, 119509353627934830327]