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 | 0 |
1 | 2 |
2 | 13 |
3 | 72 |
4 | 393 |
5 | 2202 |
6 | 12850 |
7 | 78488 |
8 | 502327 |
9 | 3366648 |
10 | 23597297 |
11 | 172691956 |
12 | 1317276400 |
13 | 10455135350 |
14 | 86200363093 |
15 | 737106122656 |
16 | 6527505175609 |
17 | 59780020466870 |
18 | 565446090755746 |
19 | 5517274559079820 |
20 | 55470610206913511 |
21 | 574043981110581992 |
22 | 6108574536700411929 |
23 | 66779470651426032840 |