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 | 9 |
3 | 25 |
4 | 113 |
5 | 401 |
6 | 1593 |
7 | 5993 |
8 | 23137 |
9 | 88225 |
10 | 338409 |
11 | 1294393 |
12 | 4957649 |
13 | 18976049 |
14 | 72655641 |
15 | 278143625 |
16 | 1064876737 |
17 | 4076758849 |
18 | 15607654857 |
19 | 59752621657 |
20 | 228758827313 |
21 | 875786006225 |
22 | 3352883803641 |
23 | 12836269650857 |
24 | 49142725927201 |