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 | 7 |
2 | 25 |
3 | 111 |
4 | 401 |
5 | 1783 |
6 | 6409 |
7 | 28479 |
8 | 102849 |
9 | 456263 |
10 | 1641433 |
11 | 7287855 |
12 | 26332369 |
13 | 116815671 |
14 | 420186569 |
15 | 1865727615 |
16 | 6741246849 |
17 | 29904391303 |
18 | 107568396185 |
19 | 477630335215 |
20 | 1725755276049 |
21 | 7655529137527 |
22 | 27537575631497 |