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 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 919 |
| 11 | 1881 |
| 12 | 8118 |
| 13 | 9229 |
| 14 | 10801 |
| 15 | 11711 |
| 16 | 12621 |
| 17 | 13531 |
| 18 | 14441 |
| 19 | 15351 |
| 20 | 16261 |
| 21 | 17171 |
| 22 | 18081 |
| 23 | 21612 |
| 24 | 25152 |
| 25 | 27972 |
| 26 | 28882 |
| 27 | 29792 |
| 28 | 31513 |
| 29 | 33133 |
| 30 | 41014 |
| 31 | 41114 |
| 32 | 41214 |
| 33 | 41314 |
| 34 | 41414 |
| 35 | 41514 |
| 36 | 41614 |
| 37 | 41714 |
| 38 | 41814 |
| 39 | 41914 |
| 40 | 51315 |