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.

A375629 Expansion of e.g.f. exp(2*x) / (1 - x^2 * exp(x)).

Table of values

n a(n)
0 1
1 2
2 6
3 26
4 148
5 1052
6 8974
7 89294
8 1015480
9 12991832
10 184682554
11 2887850858
12 49261993444
13 910356170804
14 18117379906630
15 386315966673638
16 8786555389140976
17 212335975835710256
18 5433155029435593970
19 146744457899073450050
20 4172032796528725318876

List of values

[1, 2, 6, 26, 148, 1052, 8974, 89294, 1015480, 12991832, 184682554, 2887850858, 49261993444, 910356170804, 18117379906630, 386315966673638, 8786555389140976, 212335975835710256, 5433155029435593970, 146744457899073450050, 4172032796528725318876]