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 | 7 |
| 2 | 67 |
| 3 | 97 |
| 4 | 487 |
| 5 | 757 |
| 6 | 1567 |
| 7 | 1597 |
| 8 | 2377 |
| 9 | 3907 |
| 10 | 7687 |
| 11 | 8677 |
| 12 | 12097 |
| 13 | 12907 |
| 14 | 13147 |
| 15 | 14407 |
| 16 | 14767 |
| 17 | 15667 |
| 18 | 16057 |
| 19 | 19417 |
| 20 | 21487 |
| 21 | 31177 |
| 22 | 38317 |
| 23 | 43777 |
| 24 | 52567 |
| 25 | 57637 |
| 26 | 58897 |
| 27 | 65167 |
| 28 | 65827 |
| 29 | 67477 |
| 30 | 67927 |
| 31 | 74857 |
| 32 | 81547 |
| 33 | 90007 |
| 34 | 90187 |
| 35 | 93967 |
| 36 | 94777 |
| 37 | 95467 |
| 38 | 95617 |
| 39 | 102547 |
| 40 | 111427 |
| 41 | 112237 |
| 42 | 114757 |
| 43 | 123817 |
| 44 | 129277 |