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 | 23 |
| 2 | 41 |
| 3 | 109 |
| 4 | 187 |
| 5 | 349 |
| 6 | 551 |
| 7 | 841 |
| 8 | 1079 |
| 9 | 1667 |
| 10 | 1779 |
| 11 | 2357 |
| 12 | 2599 |
| 13 | 3219 |
| 14 | 3487 |
| 15 | 3631 |
| 16 | 4319 |
| 17 | 4533 |
| 18 | 5197 |
| 19 | 5501 |
| 20 | 6213 |
| 21 | 7039 |
| 22 | 8709 |
| 23 | 9031 |
| 24 | 9829 |
| 25 | 11233 |
| 26 | 12425 |
| 27 | 13227 |
| 28 | 13677 |
| 29 | 14329 |
| 30 | 14813 |
| 31 | 18667 |
| 32 | 18951 |
| 33 | 19073 |
| 34 | 19973 |
| 35 | 20561 |
| 36 | 24329 |
| 37 | 24685 |
| 38 | 25153 |
| 39 | 25561 |
| 40 | 26261 |