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 | 2 |
3 | 6 |
4 | 24 |
5 | 108 |
6 | 503 |
7 | 2385 |
8 | 11537 |
9 | 56992 |
10 | 286769 |
11 | 1464317 |
12 | 7564803 |
13 | 39457205 |
14 | 207500615 |
15 | 1099066181 |
16 | 5858206629 |
17 | 31399478619 |
18 | 169132215962 |
19 | 915057263082 |
20 | 4970445985138 |
21 | 27095859218337 |
22 | 148193424618950 |
23 | 812923791698402 |
24 | 4471543767583949 |
25 | 24657936277287687 |