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.

A336961 Expansion of e.g.f. exp(x * (2 + x) * exp(x)).

Table of values

n a(n)
0 1
1 2
2 10
3 56
4 384
5 3022
6 26626
7 258624
8 2734360
9 31168682
10 380196414
11 4932536908
12 67717987948
13 979613124414
14 14877703575130
15 236469561581768
16 3922587278751504
17 67743812585483218
18 1215417753459838198
19 22609895367286957572
20 435341977596130683316

List of values

[1, 2, 10, 56, 384, 3022, 26626, 258624, 2734360, 31168682, 380196414, 4932536908, 67717987948, 979613124414, 14877703575130, 236469561581768, 3922587278751504, 67743812585483218, 1215417753459838198, 22609895367286957572, 435341977596130683316]