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.

A320830 E.g.f.: [Sum_{n>=0} x^n * exp(n^2*x)] * [Sum_{n>=0} x^n / exp(n^2*x)].

Table of values

n a(n)
0 1
1 2
2 6
3 30
4 504
5 11530
6 250800
7 7239974
8 316070272
9 15395970258
10 814193153280
11 53776871363182
12 4193637641554944
13 353769117203810906
14 33739767209254672384
15 3696794844865401890550
16 443059728692677637406720
17 57958478772549018401984674
18 8422823140216886323795525632
19 1335371306389226812255794229694

List of values

[1, 2, 6, 30, 504, 11530, 250800, 7239974, 316070272, 15395970258, 814193153280, 53776871363182, 4193637641554944, 353769117203810906, 33739767209254672384, 3696794844865401890550, 443059728692677637406720, 57958478772549018401984674, 8422823140216886323795525632, 1335371306389226812255794229694]