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 | 3 |
3 | 16 |
4 | 119 |
5 | 1145 |
6 | 13301 |
7 | 180464 |
8 | 2821941 |
9 | 50400230 |
10 | 1022250876 |
11 | 23424407915 |
12 | 602724515761 |
13 | 17299947151776 |
14 | 550101222059396 |
15 | 19246320555772626 |
16 | 736247255316380311 |
17 | 30620337253882961105 |
18 | 1377609185722013042566 |
19 | 66750666290443384609574 |