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 | 4 |
2 | 54 |
3 | 1250 |
4 | 9604 |
5 | 146410 |
6 | 399854 |
7 | 2004504 |
8 | 3909630 |
9 | 12313004 |
10 | 49509670 |
11 | 73881680 |
12 | 213654354 |
13 | 395606540 |
14 | 526495354 |
15 | 897861304 |
16 | 1846372554 |
17 | 3514034690 |
18 | 4292210710 |
19 | 7536519254 |
20 | 10672906020 |
21 | 12608819004 |
22 | 20254042120 |
23 | 27241076254 |