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 | 2 |
2 | 13 |
3 | 89 |
4 | 619 |
5 | 4327 |
6 | 30271 |
7 | 211891 |
8 | 1483231 |
9 | 10382599 |
10 | 72678187 |
11 | 508747279 |
12 | 3561230947 |
13 | 24928616591 |
14 | 174500315999 |
15 | 1221502211987 |
16 | 8550515483903 |
17 | 59853608387317 |
18 | 418975258711193 |
19 | 2932826810978261 |
20 | 20529787676847809 |
21 | 143708513737934633 |
22 | 1005959596165542401 |
23 | 7041717173158796783 |