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 | 14 |
3 | 106 |
4 | 736 |
5 | 4940 |
6 | 32430 |
7 | 209558 |
8 | 1337624 |
9 | 8453760 |
10 | 52990574 |
11 | 329875212 |
12 | 2041484910 |
13 | 12570123264 |
14 | 77057213940 |
15 | 470543267950 |
16 | 2863457284456 |
17 | 17371926764454 |
18 | 105101255047984 |
19 | 634288745035896 |
20 | 3819316295044450 |