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.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 5 |
4 | 28 |
5 | 244 |
6 | 2566 |
7 | 33438 |
8 | 508544 |
9 | 8926944 |
10 | 176989488 |
11 | 3917823216 |
12 | 95719041408 |
13 | 2559130965312 |
14 | 74312569125744 |
15 | 2329169772108528 |
16 | 78371469374088960 |
17 | 2817744760964392704 |
18 | 107807187260426164992 |
19 | 4373419962377871956736 |
20 | 187507942522161269068800 |