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 | 120 |
| 2 | 672 |
| 3 | 1740 |
| 4 | 7776 |
| 5 | 19260 |
| 6 | 20640 |
| 7 | 21384 |
| 8 | 21924 |
| 9 | 22428 |
| 10 | 25830 |
| 11 | 31440 |
| 12 | 55968 |
| 13 | 93024 |
| 14 | 101010 |
| 15 | 106140 |
| 16 | 143910 |
| 17 | 151164 |
| 18 | 198792 |
| 19 | 246510 |
| 20 | 309582 |
| 21 | 326196 |
| 22 | 411138 |
| 23 | 421596 |
| 24 | 428256 |
| 25 | 499464 |
| 26 | 523776 |
| 27 | 590112 |
| 28 | 639288 |
| 29 | 697158 |
| 30 | 870552 |
| 31 | 941094 |
| 32 | 958716 |
| 33 | 1060956 |
| 34 | 1068210 |
| 35 | 1087776 |
| 36 | 1100640 |
| 37 | 1105884 |
| 38 | 1269828 |