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.

A322736 G.f. satisfies: A(x) = Sum_{n>=0} 2^n * ( (1+x)^n - A(x)^(1/2) )^n / ( 3 - 2*(1+x)^n * A(x)^(1/2) )^(n+1).

Table of values

n a(n)
0 1
1 2
2 8
3 96
4 2956
5 114992
6 5244896
7 277303392
8 16680895688
9 1124043943848
10 83860544099264
11 6863636560150656
12 611673708807594944
13 58982083391411043456
14 6120766911879901270784
15 680339106407429897733760
16 80661483112436517009089168
17 10162784535291704640507410016
18 1356175692780348173552997926272
19 191103836643650458447321745220736
20 28358934286111202643351952170366400
21 4420810085328675478052952299755080000

List of values

[1, 2, 8, 96, 2956, 114992, 5244896, 277303392, 16680895688, 1124043943848, 83860544099264, 6863636560150656, 611673708807594944, 58982083391411043456, 6120766911879901270784, 680339106407429897733760, 80661483112436517009089168, 10162784535291704640507410016, 1356175692780348173552997926272, 191103836643650458447321745220736, 28358934286111202643351952170366400, 4420810085328675478052952299755080000]