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 | 4 |
3 | 31 |
4 | 492 |
5 | 15713 |
6 | 1005140 |
7 | 128642207 |
8 | 32931399852 |
9 | 16860748082017 |
10 | 17265373104585556 |
11 | 35359467257443136671 |
12 | 144832360621113983218860 |
13 | 1186466662848698493085764449 |
14 | 19439069659280715489603181513556 |
15 | 636979433408843822314618558750438559 |