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 | 5 |
4 | 21 |
5 | 88 |
6 | 377 |
7 | 1654 |
8 | 7424 |
9 | 34000 |
10 | 158274 |
11 | 746525 |
12 | 3559456 |
13 | 17128250 |
14 | 83078147 |
15 | 405754479 |
16 | 1993777057 |
17 | 9849668910 |
18 | 48892589632 |
19 | 243739139810 |
20 | 1219789105228 |
21 | 6125813250402 |
22 | 30862120708266 |
23 | 155937956267432 |
24 | 790019313067409 |
25 | 4012282344217699 |
26 | 20423575546661000 |