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 | 5 |
| 2 | 31 |
| 3 | 67 |
| 4 | 89 |
| 5 | 101 |
| 6 | 283 |
| 7 | 503 |
| 8 | 1039 |
| 9 | 1129 |
| 10 | 2069 |
| 11 | 3457 |
| 12 | 5641 |
| 13 | 45763 |
| 14 | 71483 |
| 15 | 86599 |
| 16 | 112921 |
| 17 | 161411 |
| 18 | 210173 |
| 19 | 211007 |
| 20 | 232741 |
| 21 | 245269 |
| 22 | 479029 |
| 23 | 1078589 |