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 | 1 |
| 2 | 33 |
| 3 | 2295 |
| 4 | 5439 |
| 5 | 6699 |
| 6 | 7095 |
| 7 | 7497 |
| 8 | 7595 |
| 9 | 10241 |
| 10 | 11475 |
| 11 | 15345 |
| 12 | 19845 |
| 13 | 24651 |
| 14 | 25245 |
| 15 | 35845 |
| 16 | 37725 |
| 17 | 37791 |
| 18 | 49203 |
| 19 | 50463 |
| 20 | 51183 |
| 21 | 51471 |
| 22 | 60291 |
| 23 | 62073 |
| 24 | 64337 |
| 25 | 65569 |
| 26 | 66495 |
| 27 | 68313 |
| 28 | 78793 |
| 29 | 80223 |
| 30 | 81809 |
| 31 | 86031 |
| 32 | 98167 |
| 33 | 100659 |
| 34 | 103293 |
| 35 | 109395 |
| 36 | 115245 |
| 37 | 119067 |
| 38 | 119919 |
| 39 | 142137 |