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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 7 |
| 5 | 13 |
| 6 | 62 |
| 7 | 75 |
| 8 | 378 |
| 9 | 637 |
| 10 | 2295 |
| 11 | 10933 |
| 12 | 24255 |
| 13 | 31125 |
| 14 | 50787 |
| 15 | 53685 |
| 16 | 55575 |
| 17 | 176565 |
| 18 | 193242 |
| 19 | 243165 |
| 20 | 290675 |
| 21 | 415215 |
| 22 | 579397 |
| 23 | 728035 |
| 24 | 728742 |
| 25 | 741015 |
| 26 | 760410 |
| 27 | 1281423 |
| 28 | 1447515 |
| 29 | 1664205 |
| 30 | 1975974 |
| 31 | 4020030 |
| 32 | 4794075 |
| 33 | 5778525 |
| 34 | 7189014 |