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 | 117 |
5 | 1071 |
6 | 11725 |
7 | 149122 |
8 | 2158401 |
9 | 35006941 |
10 | 628552231 |
11 | 12372376116 |
12 | 264849067549 |
13 | 6124239060915 |
14 | 152099146415385 |
15 | 4037206919213686 |
16 | 114038575520545153 |
17 | 3415098936831144537 |
18 | 108065651366801837611 |
19 | 3602585901321224507992 |