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 | 3 |
3 | 11 |
4 | 44 |
5 | 184 |
6 | 800 |
7 | 3544 |
8 | 15950 |
9 | 72666 |
10 | 334276 |
11 | 1549876 |
12 | 7232910 |
13 | 33939590 |
14 | 160002964 |
15 | 757355152 |
16 | 3597467523 |
17 | 17140996739 |
18 | 81896369733 |
19 | 392242556233 |
20 | 1882772831063 |
21 | 9055276934011 |
22 | 43630125033845 |
23 | 210563441647421 |