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 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 6 |
7 | 31 |
8 | 152 |
9 | 730 |
10 | 3480 |
11 | 16542 |
12 | 78544 |
13 | 372779 |
14 | 1768958 |
15 | 8393741 |
16 | 39827472 |
17 | 188975588 |
18 | 896658432 |
19 | 4254492236 |
20 | 20186832928 |
21 | 95783024581 |
22 | 454473817254 |
23 | 2156399264651 |
24 | 10231739547432 |
25 | 48547824776670 |
26 | 230350985294584 |
27 | 1092975362559562 |