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 | 1 |
2 | 8 |
3 | 74 |
4 | 672 |
5 | 6116 |
6 | 55648 |
7 | 506344 |
8 | 4607232 |
9 | 41921296 |
10 | 381442688 |
11 | 3470754464 |
12 | 31580462592 |
13 | 287351245376 |
14 | 2614614588928 |
15 | 23790429165184 |
16 | 216469579210752 |
17 | 1969660925337856 |
18 | 17921983194810368 |
19 | 163072474811861504 |
20 | 1483799630442995712 |
21 | 13501121791662580736 |