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) |
---|---|
1 | 1 |
2 | 4 |
3 | 15 |
4 | 53 |
5 | 185 |
6 | 711 |
7 | 3270 |
8 | 17297 |
9 | 95108 |
10 | 511258 |
11 | 2653139 |
12 | 13479835 |
13 | 68633758 |
14 | 356913516 |
15 | 1906525759 |
16 | 10388550830 |
17 | 57084621325 |
18 | 313692565172 |
19 | 1719365476703 |
20 | 9416232699651 |
21 | 51699722653269 |
22 | 285294478988749 |
23 | 1583233662850172 |
24 | 8826549215612727 |
25 | 49354550054780111 |
26 | 276444281747417079 |