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 | 1 |
2 | 18 |
3 | 457 |
4 | 23672 |
5 | 1894385 |
6 | 222366990 |
7 | 35787014405 |
8 | 7577453436556 |
9 | 2041650829418725 |
10 | 682219727134076250 |
11 | 276875111860035807025 |
12 | 134154122874807259146080 |
13 | 76495123111877275062902585 |
14 | 50706144718387731766299555750 |