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 | 20 |
| 3 | 68 |
| 4 | 903 |
| 5 | 3876 |
| 6 | 3890 |
| 7 | 19096 |
| 8 | 19122 |
| 9 | 19127 |
| 10 | 110990 |
| 11 | 111004 |
| 12 | 111007 |
| 13 | 111010 |
| 14 | 111013 |
| 15 | 774276 |
| 16 | 774277 |
| 17 | 774278 |
| 18 | 774279 |
| 19 | 774303 |
| 20 | 774313 |
| 21 | 774314 |
| 22 | 774315 |
| 23 | 6615593 |
| 24 | 70607550 |
| 25 | 70607559 |
| 26 | 959878582 |
| 27 | 959878737 |
| 28 | 959878753 |
| 29 | 959878836 |
| 30 | 959878846 |
| 31 | 959878888 |
| 32 | 959878902 |
| 33 | 959878914 |