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 | 37 |
| 3 | 67 |
| 4 | 97 |
| 5 | 127 |
| 6 | 277 |
| 7 | 307 |
| 8 | 487 |
| 9 | 577 |
| 10 | 727 |
| 11 | 997 |
| 12 | 1087 |
| 13 | 1297 |
| 14 | 1327 |
| 15 | 1567 |
| 16 | 1597 |
| 17 | 1777 |
| 18 | 1987 |
| 19 | 2017 |
| 20 | 2437 |
| 21 | 2647 |
| 22 | 2677 |
| 23 | 2767 |
| 24 | 2887 |
| 25 | 3037 |
| 26 | 3067 |
| 27 | 3307 |
| 28 | 3457 |
| 29 | 3637 |
| 30 | 3907 |
| 31 | 4057 |
| 32 | 4297 |
| 33 | 4447 |
| 34 | 4567 |
| 35 | 4987 |
| 36 | 5197 |
| 37 | 5527 |
| 38 | 5557 |
| 39 | 6007 |
| 40 | 6247 |
| 41 | 6337 |
| 42 | 6367 |
| 43 | 6397 |
| 44 | 6547 |
| 45 | 6577 |
| 46 | 7027 |
| 47 | 7057 |
| 48 | 7237 |
| 49 | 7417 |
| 50 | 7507 |
| 51 | 7717 |
| 52 | 7867 |