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 | 4 |
4 | 2 |
5 | 20 |
6 | 188 |
7 | 1031 |
8 | 8777 |
9 | 62528 |
10 | 437160 |
11 | 4185739 |
12 | 38642386 |
13 | 383969125 |
14 | 4149154916 |
15 | 45160025119 |
16 | 514181220266 |
17 | 6133093344169 |
18 | 75135177511922 |
19 | 962729735639323 |
20 | 12745694628358530 |
21 | 173304634479902187 |
22 | 2433186864257121180 |
23 | 35030916937968941062 |