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 | 2 |
2 | 12 |
3 | 104 |
4 | 1120 |
5 | 14592 |
6 | 221824 |
7 | 3835904 |
8 | 74262528 |
9 | 1589016320 |
10 | 37181031424 |
11 | 943547716608 |
12 | 25791165349888 |
13 | 754934109863936 |
14 | 23547020011929600 |
15 | 779291847538638848 |
16 | 27263652732032843776 |
17 | 1005002283128197349376 |
18 | 38921431600215853760512 |
19 | 1579513585265275661189120 |