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 | 9 |
3 | 40 |
4 | 235 |
5 | 1456 |
6 | 8323 |
7 | 51510 |
8 | 324674 |
9 | 2061746 |
10 | 13308492 |
11 | 86876405 |
12 | 572169044 |
13 | 3799139674 |
14 | 25403610485 |
15 | 170901457100 |
16 | 1155976005944 |
17 | 7856772779823 |
18 | 53630378512469 |
19 | 367507023955203 |
20 | 2527254094342404 |
21 | 17435029150904202 |
22 | 120633291776867632 |
23 | 836907189915348056 |