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 | 2 |
| 3 | 5 |
| 4 | 3 |
| 5 | 13 |
| 6 | 15 |
| 7 | 47 |
| 8 | 25 |
| 9 | 13 |
| 10 | 55 |
| 11 | 281 |
| 12 | 74 |
| 13 | 301 |
| 14 | 311 |
| 15 | 637 |
| 16 | 163 |
| 17 | 1319 |
| 18 | 453 |
| 19 | 4117 |
| 20 | 4207 |
| 21 | 4267 |
| 22 | 4339 |
| 23 | 48089 |
| 24 | 49079 |
| 25 | 9895 |
| 26 | 10027 |
| 27 | 10115 |
| 28 | 10247 |
| 29 | 72125 |
| 30 | 73511 |
| 31 | 369403 |
| 32 | 93217 |
| 33 | 9391 |
| 34 | 75821 |
| 35 | 76283 |
| 36 | 77207 |
| 37 | 77515 |
| 38 | 78131 |
| 39 | 78593 |
| 40 | 39643 |
| 41 | 49727 |
| 42 | 100609 |
| 43 | 100939 |
| 44 | 25408 |
| 45 | 204419 |