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 | 4 |
3 | 25 |
4 | 194 |
5 | 1791 |
6 | 19312 |
7 | 237637 |
8 | 3280524 |
9 | 50136049 |
10 | 839267936 |
11 | 15255154179 |
12 | 298936866736 |
13 | 6277386102703 |
14 | 140540145723720 |
15 | 3339966073612921 |
16 | 83936496568012208 |
17 | 2223184658988286113 |
18 | 61877234830148427808 |