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) |
|---|---|
| 0 | 4 |
| 1 | 16 |
| 2 | 50 |
| 3 | 44 |
| 4 | 98 |
| 5 | 92 |
| 6 | 242 |
| 7 | 256 |
| 8 | 406 |
| 9 | 272 |
| 10 | 442 |
| 11 | 292 |
| 12 | 1054 |
| 13 | 476 |
| 14 | 530 |
| 15 | 572 |
| 16 | 682 |
| 17 | 1604 |
| 18 | 1106 |
| 19 | 1408 |
| 20 | 1846 |
| 21 | 968 |
| 22 | 2230 |
| 23 | 724 |
| 24 | 3478 |
| 25 | 688 |
| 26 | 1862 |
| 27 | 2396 |
| 28 | 3586 |
| 29 | 1052 |
| 30 | 3514 |
| 31 | 1808 |
| 32 | 2666 |
| 33 | 2764 |
| 34 | 3182 |
| 35 | 3412 |
| 36 | 4498 |
| 37 | 4964 |
| 38 | 5146 |
| 39 | 2228 |
| 40 | 3382 |
| 41 | 6268 |
| 42 | 3526 |
| 43 | 5036 |
| 44 | 6070 |
| 45 | 3472 |
| 46 | 3502 |