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 | 5 |
| 3 | 11 |
| 4 | 31 |
| 5 | 37 |
| 6 | 47 |
| 7 | 157 |
| 8 | 571 |
| 9 | 911 |
| 10 | 1021 |
| 11 | 1487 |
| 12 | 2351 |
| 13 | 3571 |
| 14 | 24709 |
| 15 | 25463 |
| 16 | 69247 |
| 17 | 80803 |
| 18 | 216103 |
| 19 | 290141 |
| 20 | 465277 |
| 21 | 822691 |
| 22 | 1485373 |
| 23 | 1785473 |
| 24 | 3206767 |
| 25 | 14855327 |
| 26 | 27439609 |
| 27 | 28075231 |
| 28 | 84468479 |
| 29 | 107765599 |
| 30 | 161223523 |
| 31 | 218252393 |
| 32 | 788298307 |
| 33 | 1018470703 |
| 34 | 1527131129 |
| 35 | 2472296341 |