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 | 8 |
| 2 | 18 |
| 3 | 338 |
| 4 | 462 |
| 5 | 542 |
| 6 | 638 |
| 7 | 660 |
| 8 | 918 |
| 9 | 858 |
| 10 | 924 |
| 11 | 1260 |
| 12 | 1140 |
| 13 | 1122 |
| 14 | 1428 |
| 15 | 1326 |
| 16 | 1740 |
| 17 | 1710 |
| 18 | 2520 |
| 19 | 2070 |
| 20 | 1938 |
| 21 | 3150 |
| 22 | 3330 |
| 23 | 27342 |
| 24 | 27810 |
| 25 | 29190 |
| 26 | 30600 |
| 27 | 35754 |
| 28 | 32700 |
| 29 | 31710 |
| 30 | 35310 |
| 31 | 32760 |
| 32 | 35952 |
| 33 | 35790 |
| 34 | 35910 |
| 35 | 39450 |
| 36 | 40950 |
| 37 | 41160 |
| 38 | 39060 |
| 39 | 45990 |
| 40 | 40680 |
| 41 | 42510 |
| 42 | 44520 |