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) |
|---|---|
| 2 | 41 |
| 3 | 249 |
| 4 | 253 |
| 5 | 853 |
| 6 | 1243 |
| 7 | 1571 |
| 8 | 2619 |
| 9 | 5059 |
| 10 | 5357 |
| 11 | 9437 |
| 12 | 11801 |
| 13 | 13609 |
| 14 | 18327 |
| 15 | 27607 |
| 16 | 28919 |
| 17 | 41951 |
| 18 | 49169 |
| 19 | 54473 |
| 20 | 67253 |
| 21 | 90573 |
| 22 | 94051 |
| 23 | 124099 |
| 24 | 140347 |
| 25 | 152027 |
| 26 | 178989 |
| 27 | 226141 |
| 28 | 233369 |
| 29 | 291089 |
| 30 | 321839 |
| 31 | 343639 |
| 32 | 392631 |
| 33 | 475999 |
| 34 | 488993 |
| 35 | 587633 |
| 36 | 639653 |
| 37 | 676181 |
| 38 | 756779 |