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) |
|---|---|
| 1 | 1 |
| 2 | 56 |
| 3 | 16 |
| 4 | 1 |
| 5 | 10192 |
| 6 | 4928 |
| 7 | 776 |
| 8 | 48 |
| 9 | 1 |
| 10 | 3872960 |
| 11 | 2477440 |
| 12 | 575680 |
| 13 | 63360 |
| 14 | 3536 |
| 15 | 96 |
| 16 | 1 |
| 17 | 2517424000 |
| 18 | 1940556800 |
| 19 | 572868800 |
| 20 | 86163840 |
| 21 | 7326880 |
| 22 | 364800 |
| 23 | 10480 |
| 24 | 160 |
| 25 | 1 |
| 26 | 2497284608000 |
| 27 | 2210343116800 |
| 28 | 773352966400 |
| 29 | 143430604800 |
| 30 | 15836206400 |
| 31 | 1099612800 |
| 32 | 49056960 |
| 33 | 1398400 |
| 34 | 24520 |
| 35 | 240 |
| 36 | 1 |