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 | 6 |
2 | 21 |
3 | 308 |
4 | 798 |
5 | 4116 |
6 | 51114 |
7 | 126288 |
8 | 502947 |
9 | 1912318 |
10 | 26074881 |
11 | 55301652 |
12 | 210871038 |
13 | 643901916 |
14 | 2416831656 |
15 | 32128430000 |
16 | 64611765009 |
17 | 218800524222 |
18 | 625968110257 |
19 | 1971079800312 |
20 | 6127902153366 |
21 | 88805517515284 |
22 | 163129580373222 |
23 | 530136843388056 |