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 | 7 |
3 | 19 |
4 | 63 |
5 | 221 |
6 | 679 |
7 | 2365 |
8 | 7499 |
9 | 25351 |
10 | 82043 |
11 | 274031 |
12 | 892263 |
13 | 2972127 |
14 | 9686899 |
15 | 32261819 |
16 | 105124711 |
17 | 350277365 |
18 | 1140610399 |
19 | 3803874525 |
20 | 12372800403 |
21 | 41319077557 |
22 | 134176480535 |
23 | 448958154449 |
24 | 1454582791283 |
25 | 4879992151217 |
26 | 15762304059447 |
27 | 53067612190093 |