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 | 11 |
| 3 | 104 |
| 4 | 1027 |
| 5 | 10267 |
| 6 | 102674 |
| 7 | 1026708 |
| 8 | 10266908 |
| 9 | 102669076 |
| 10 | 1026690113 |
| 11 | 10266901031 |
| 12 | 102669009704 |
| 13 | 1026690096087 |
| 14 | 10266900960914 |
| 15 | 102669009608176 |
| 16 | 1026690096080369 |
| 17 | 10266900960803447 |
| 18 | 102669009608034434 |
| 19 | 1026690096080341627 |
| 20 | 10266900960803409734 |
| 21 | 102669009608034097731 |
| 22 | 1026690096080340972491 |