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 | 5 |
3 | 31 |
4 | 265 |
5 | 2501 |
6 | 29461 |
7 | 383755 |
8 | 5721521 |
9 | 93393865 |
10 | 1683745381 |
11 | 32835673751 |
12 | 693498302905 |
13 | 15671281854541 |
14 | 378500195728565 |
15 | 9704429057721091 |
16 | 263513260349418721 |
17 | 7544370749942882705 |
18 | 227236831102901587141 |
19 | 7177550671651275241615 |