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 | 3 |
| 2 | 17 |
| 3 | 73 |
| 4 | 337 |
| 5 | 191 |
| 6 | 709 |
| 7 | 1289 |
| 8 | 3137 |
| 9 | 3313 |
| 10 | 3181 |
| 11 | 7349 |
| 12 | 5449 |
| 13 | 8243 |
| 14 | 11621 |
| 15 | 7681 |
| 16 | 16673 |
| 17 | 17477 |
| 18 | 28657 |
| 19 | 27893 |
| 20 | 74441 |
| 21 | 71023 |
| 22 | 87869 |
| 23 | 94439 |
| 24 | 33889 |
| 25 | 250301 |
| 26 | 298013 |
| 27 | 205957 |
| 28 | 131489 |
| 29 | 327179 |
| 30 | 87961 |
| 31 | 1178993 |
| 32 | 354689 |
| 33 | 1769791 |
| 34 | 595817 |
| 35 | 1304591 |
| 36 | 417169 |
| 37 | 2343359 |