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 | 4 |
| 1 | 6 |
| 2 | 18 |
| 3 | 24 |
| 4 | 138 |
| 5 | 60 |
| 6 | 150 |
| 7 | 720 |
| 8 | 150 |
| 9 | 234 |
| 10 | 138 |
| 11 | 966 |
| 12 | 138 |
| 13 | 420 |
| 14 | 60 |
| 15 | 1584 |
| 16 | 420 |
| 17 | 60 |
| 18 | 1830 |
| 19 | 1134 |
| 20 | 162 |
| 21 | 1080 |
| 22 | 1482 |
| 23 | 684 |
| 24 | 240 |
| 25 | 10074 |
| 26 | 3378 |
| 27 | 3300 |
| 28 | 2742 |
| 29 | 984 |
| 30 | 2400 |
| 31 | 4050 |
| 32 | 5262 |
| 33 | 3510 |
| 34 | 3378 |
| 35 | 960 |
| 36 | 3612 |
| 37 | 516 |
| 38 | 6840 |
| 39 | 6474 |
| 40 | 4680 |
| 41 | 4950 |
| 42 | 12612 |
| 43 | 7986 |
| 44 | 4290 |
| 45 | 8046 |
| 46 | 5208 |