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 | 3 |
| 3 | 5 |
| 4 | 15 |
| 5 | 11 |
| 6 | 77 |
| 7 | 22 |
| 8 | 176 |
| 9 | 101 |
| 10 | 385 |
| 11 | 77 |
| 12 | 3718 |
| 13 | 135 |
| 14 | 1575 |
| 15 | 1575 |
| 16 | 6842 |
| 17 | 385 |
| 18 | 31185 |
| 19 | 627 |
| 20 | 53174 |
| 21 | 8349 |
| 22 | 17977 |
| 23 | 1575 |
| 24 | 966467 |
| 25 | 6842 |
| 26 | 53174 |
| 27 | 37338 |
| 28 | 526823 |
| 29 | 5604 |
| 30 | 5392783 |
| 31 | 8349 |
| 32 | 1505499 |
| 33 | 147273 |
| 34 | 386155 |
| 35 | 147273 |
| 36 | 64112359 |
| 37 | 26015 |
| 38 | 966467 |
| 39 | 526823 |
| 40 | 56634173 |
| 41 | 53174 |
| 42 | 118114304 |
| 43 | 75175 |
| 44 | 26543660 |
| 45 | 12132164 |
| 46 | 5392783 |