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.

A356508 G.f. A(x) satisfies: 2 = Product_{n>=1} (1 + x^n*A(x)) * (1 + x^(n-1)/A(x)).

Table of values

n a(n)
0 1
1 4
2 14
3 84
4 444
5 2928
6 18214
7 125428
8 844534
9 5989816
10 42186878
11 305757288
12 2215509018
13 16326672796
14 120612763510
15 900561207232
16 6746557569136
17 50906726784700
18 385432963013140
19 2933390906035044
20 22395805754363208
21 171660252748284852
22 1319474586701337644

List of values

[1, 4, 14, 84, 444, 2928, 18214, 125428, 844534, 5989816, 42186878, 305757288, 2215509018, 16326672796, 120612763510, 900561207232, 6746557569136, 50906726784700, 385432963013140, 2933390906035044, 22395805754363208, 171660252748284852, 1319474586701337644]