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 | 5912 |
| 3 | 4383 |
| 4 | 20614 |
| 5 | 1505 |
| 6 | 1146 |
| 7 | 18817 |
| 8 | 21668 |
| 9 | 6279 |
| 10 | 18910 |
| 11 | 10511 |
| 12 | 14922 |
| 13 | 1453 |
| 14 | 21494 |
| 15 | 345 |
| 16 | 12616 |
| 17 | 20597 |
| 18 | 1428 |
| 19 | 11089 |
| 20 | 17540 |
| 21 | 13311 |
| 22 | 21172 |
| 23 | 173 |
| 24 | 9264 |
| 25 | 1555 |
| 26 | 86 |
| 27 | 6297 |
| 28 | 20278 |
| 29 | 5129 |
| 30 | 21420 |
| 31 | 14161 |
| 32 | 3152 |
| 33 | 6033 |
| 34 | 7504 |
| 35 | 3875 |
| 36 | 20886 |
| 37 | 2737 |
| 38 | 17018 |
| 39 | 17379 |
| 40 | 2290 |
| 41 | 8561 |