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 | 14 |
4 | 76 |
5 | 450 |
6 | 2818 |
7 | 18352 |
8 | 123028 |
9 | 843345 |
10 | 5884227 |
11 | 41650479 |
12 | 298352365 |
13 | 2158751879 |
14 | 15754446893 |
15 | 115830820439 |
16 | 857147952469 |
17 | 6379136387303 |
18 | 47715901304501 |
19 | 358529599468636 |
20 | 2704884469806606 |
21 | 20481615947325089 |
22 | 155605509972859999 |
23 | 1185779099027494848 |