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 | 551 |
| 2 | 1387 |
| 3 | 2147 |
| 4 | 8119 |
| 5 | 8227 |
| 6 | 8531 |
| 7 | 10483 |
| 8 | 21907 |
| 9 | 29261 |
| 10 | 29543 |
| 11 | 30229 |
| 12 | 52909 |
| 13 | 58133 |
| 14 | 65683 |
| 15 | 73657 |
| 16 | 81257 |
| 17 | 81797 |
| 18 | 84491 |
| 19 | 89053 |
| 20 | 89281 |
| 21 | 97907 |
| 22 | 114017 |
| 23 | 184987 |
| 24 | 187891 |
| 25 | 227557 |
| 26 | 228997 |
| 27 | 238111 |
| 28 | 263017 |
| 29 | 369721 |
| 30 | 405631 |
| 31 | 436897 |
| 32 | 450607 |
| 33 | 453041 |
| 34 | 468541 |
| 35 | 472967 |
| 36 | 498817 |
| 37 | 521327 |
| 38 | 641297 |
| 39 | 732127 |
| 40 | 736003 |
| 41 | 810179 |
| 42 | 930677 |