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.

A337756 G.f. A(x) satisfies: 1 = Sum_{n>=0} (n+1)*(n+2)/2! * 3^n * ((1+x)^n - A(x))^n.

Table of values

n a(n)
0 1
1 1
2 6
3 180
4 7845
5 434448
6 28594494
7 2157238350
8 182404049175
9 17026549342770
10 1735705779016158
11 191667825521201286
12 22781050822806698709
13 2899308092950790588988
14 393385952195184523370994
15 56691647586489579559334352
16 8649001755741912766806347253
17 1392791055204268736953260163092

List of values

[1, 1, 6, 180, 7845, 434448, 28594494, 2157238350, 182404049175, 17026549342770, 1735705779016158, 191667825521201286, 22781050822806698709, 2899308092950790588988, 393385952195184523370994, 56691647586489579559334352, 8649001755741912766806347253, 1392791055204268736953260163092]