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 | 15 |
5 | 52 |
6 | 197 |
7 | 779 |
8 | 3135 |
9 | 12709 |
10 | 51757 |
11 | 211761 |
12 | 871022 |
13 | 3603282 |
14 | 14992067 |
15 | 62719588 |
16 | 263724900 |
17 | 1114107925 |
18 | 4726879206 |
19 | 20135644606 |
20 | 86099626270 |
21 | 369492052236 |
22 | 1591170063412 |
23 | 6875211016868 |
24 | 29803706856996 |
25 | 129607445296468 |
26 | 565362988510604 |
27 | 2473576310166981 |