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 | 2 |
2 | 14 |
3 | 133 |
4 | 1456 |
5 | 17306 |
6 | 217066 |
7 | 2827896 |
8 | 37895130 |
9 | 519000037 |
10 | 7232429952 |
11 | 102220846756 |
12 | 1461817707558 |
13 | 21112968248198 |
14 | 307527937374182 |
15 | 4512344039147420 |
16 | 66634574697351360 |
17 | 989569163283434676 |
18 | 14769533757869187052 |
19 | 221426909287107012800 |
20 | 3333042591222552282784 |
21 | 50353576994047154278451 |