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 | 3 |
3 | 12 |
4 | 61 |
5 | 375 |
6 | 2699 |
7 | 22232 |
8 | 206086 |
9 | 2122110 |
10 | 24023623 |
11 | 296474178 |
12 | 3960532707 |
13 | 56931074109 |
14 | 876098828097 |
15 | 14369369855760 |
16 | 250215898045984 |
17 | 4609913757678432 |
18 | 89586669708676510 |
19 | 1831372328505086980 |
20 | 39284382532454768754 |
21 | 882269612910279500214 |
22 | 20703128006754726971507 |