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 | 9 |
4 | 49 |
5 | 310 |
6 | 2521 |
7 | 25557 |
8 | 290550 |
9 | 3555041 |
10 | 48104901 |
11 | 741103946 |
12 | 12825399313 |
13 | 240202011881 |
14 | 4747281446090 |
15 | 98808864563065 |
16 | 2194031697420057 |
17 | 52582450760730398 |
18 | 1357237338948268649 |