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 | 0 |
1 | 1 |
2 | 10 |
3 | 94 |
4 | 880 |
5 | 8236 |
6 | 77080 |
7 | 721384 |
8 | 6751360 |
9 | 63185296 |
10 | 591344800 |
11 | 5534336224 |
12 | 51795293440 |
13 | 484746917056 |
14 | 4536697409920 |
15 | 42458492596864 |
16 | 397364741509120 |
17 | 3718896459510016 |
18 | 34804776146045440 |
19 | 325734382703394304 |
20 | 3048515170157670400 |
21 | 28530745405356338176 |