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) |
---|---|
1 | 12 |
2 | 120 |
3 | 1848 |
4 | 25080 |
5 | 351780 |
6 | 4890480 |
7 | 68149872 |
8 | 949077360 |
9 | 13219419708 |
10 | 184120982760 |
11 | 2564481115560 |
12 | 35718589344360 |
13 | 497495864091732 |
14 | 6929223155685600 |
15 | 96511629630137568 |
16 | 1344233586759971040 |
17 | 18722758603319903340 |