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 | 1 |
3 | 3 |
4 | 12 |
5 | 62 |
6 | 377 |
7 | 2585 |
8 | 19497 |
9 | 159113 |
10 | 1389122 |
11 | 12868421 |
12 | 125721997 |
13 | 1289307566 |
14 | 13827494435 |
15 | 154617546534 |
16 | 1798091282057 |
17 | 21700908011943 |
18 | 271305769072192 |
19 | 3507957527328398 |
20 | 46842455163101344 |
21 | 645137348798871851 |
22 | 9153330597244491848 |
23 | 133643964236921732563 |