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 | 4099 |
| 2 | 4130 |
| 3 | 4161 |
| 4 | 4341 |
| 5 | 4372 |
| 6 | 4583 |
| 7 | 5122 |
| 8 | 5153 |
| 9 | 5364 |
| 10 | 6145 |
| 11 | 7223 |
| 12 | 7254 |
| 13 | 7465 |
| 14 | 8246 |
| 15 | 10347 |
| 16 | 11874 |
| 17 | 11905 |
| 18 | 12116 |
| 19 | 12897 |
| 20 | 14998 |
| 21 | 19649 |
| 22 | 20905 |
| 23 | 20936 |
| 24 | 21147 |
| 25 | 21928 |
| 26 | 24029 |
| 27 | 28680 |
| 28 | 36866 |
| 29 | 36897 |
| 30 | 37108 |
| 31 | 37711 |
| 32 | 37889 |
| 33 | 39990 |
| 34 | 40138 |
| 35 | 44641 |
| 36 | 51393 |
| 37 | 51448 |
| 38 | 51479 |
| 39 | 51510 |