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 | 137 |
| 3 | 1787 |
| 4 | 1997 |
| 5 | 2237 |
| 6 | 2657 |
| 7 | 3527 |
| 8 | 4127 |
| 9 | 4337 |
| 10 | 4787 |
| 11 | 8087 |
| 12 | 12107 |
| 13 | 13757 |
| 14 | 14447 |
| 15 | 17987 |
| 16 | 19697 |
| 17 | 21377 |
| 18 | 23057 |
| 19 | 23687 |
| 20 | 31247 |
| 21 | 32297 |
| 22 | 34157 |
| 23 | 34367 |
| 24 | 35447 |
| 25 | 37547 |
| 26 | 38567 |
| 27 | 39227 |
| 28 | 43397 |
| 29 | 48677 |
| 30 | 51197 |
| 31 | 51827 |
| 32 | 53087 |
| 33 | 58907 |
| 34 | 65027 |
| 35 | 65837 |