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.

A302688 Expansion of 1 + x*(1 + 2*x*(1 + 3*x*(1 + 4*x*(1 + 5*x*(1 + ...)^5)^4)^3)^2).

Table of values

n a(n)
0 1
1 1
2 2
3 12
4 162
5 3888
6 144768
7 7693920
8 551981520
9 51355426992
10 6010929609408
11 864202875949440
12 149698423474606080
13 30747550680449611200
14 7388611598645058636000
15 2053517715502048081023360
16 653614372412684344833419520
17 236202930442590804658824312960

List of values

[1, 1, 2, 12, 162, 3888, 144768, 7693920, 551981520, 51355426992, 6010929609408, 864202875949440, 149698423474606080, 30747550680449611200, 7388611598645058636000, 2053517715502048081023360, 653614372412684344833419520, 236202930442590804658824312960]