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 | 2 |
3 | 15 |
4 | 248 |
5 | 8440 |
6 | 513144 |
7 | 52356122 |
8 | 8677146176 |
9 | 2287135119744 |
10 | 948641529992880 |
11 | 614727594325073592 |
12 | 618434779929242165856 |
13 | 960690586903797786948288 |
14 | 2293100087767812293312717088 |
15 | 8373182505242530234213019810880 |
16 | 46591358758492418174191908438641664 |