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 | 79 |
| 2 | 179 |
| 3 | 379 |
| 4 | 479 |
| 5 | 1279 |
| 6 | 1579 |
| 7 | 1879 |
| 8 | 1979 |
| 9 | 2179 |
| 10 | 2579 |
| 11 | 2879 |
| 12 | 3079 |
| 13 | 3779 |
| 14 | 4079 |
| 15 | 4679 |
| 16 | 5179 |
| 17 | 5279 |
| 18 | 5479 |
| 19 | 5779 |
| 20 | 5879 |
| 21 | 6079 |
| 22 | 6379 |
| 23 | 6679 |
| 24 | 6779 |
| 25 | 7079 |
| 26 | 7879 |
| 27 | 8179 |
| 28 | 8779 |
| 29 | 9479 |
| 30 | 9679 |
| 31 | 10079 |
| 32 | 10979 |
| 33 | 11279 |
| 34 | 11579 |
| 35 | 11779 |
| 36 | 12379 |
| 37 | 12479 |
| 38 | 12979 |
| 39 | 13679 |
| 40 | 13879 |