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 | 4 |
2 | 30 |
3 | 344 |
4 | 5400 |
5 | 108492 |
6 | 2667952 |
7 | 77811120 |
8 | 2629399680 |
9 | 101122817300 |
10 | 4363964377344 |
11 | 208925612290056 |
12 | 10992411683169280 |
13 | 630611992509716700 |
14 | 39182624685283891200 |
15 | 2621745777377998537568 |
16 | 187969244952968687812608 |
17 | 14377545994804829244970020 |