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 | 97 |
| 3 | 277 |
| 4 | 367 |
| 5 | 457 |
| 6 | 547 |
| 7 | 727 |
| 8 | 907 |
| 9 | 997 |
| 10 | 1087 |
| 11 | 1447 |
| 12 | 1627 |
| 13 | 1987 |
| 14 | 2347 |
| 15 | 2437 |
| 16 | 2617 |
| 17 | 2707 |
| 18 | 2797 |
| 19 | 2887 |
| 20 | 3067 |
| 21 | 3517 |
| 22 | 3607 |
| 23 | 3697 |
| 24 | 3877 |
| 25 | 3967 |
| 26 | 4057 |
| 27 | 4327 |
| 28 | 4507 |
| 29 | 4597 |
| 30 | 4957 |
| 31 | 5227 |
| 32 | 5407 |
| 33 | 5857 |
| 34 | 6037 |
| 35 | 6217 |
| 36 | 6397 |
| 37 | 6577 |
| 38 | 7027 |
| 39 | 7207 |
| 40 | 7297 |
| 41 | 7477 |
| 42 | 7927 |
| 43 | 8017 |
| 44 | 8287 |
| 45 | 8377 |