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 | 49 |
4 | 1303 |
5 | 63513 |
6 | 5044601 |
7 | 598488981 |
8 | 99463522845 |
9 | 22073876512113 |
10 | 6308016788410641 |
11 | 2256148067062888845 |
12 | 987271755178677563541 |
13 | 518851042593331302909225 |
14 | 322466959923499314299129625 |
15 | 233940983258826325064978994501 |
16 | 195913817323275641425583595611805 |