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 | 3 |
| 2 | 42 |
| 3 | 441 |
| 4 | 522 |
| 5 | 531 |
| 6 | 4440 |
| 7 | 4530 |
| 8 | 5241 |
| 9 | 5340 |
| 10 | 5511 |
| 11 | 5520 |
| 12 | 6222 |
| 13 | 6231 |
| 14 | 6312 |
| 15 | 6330 |
| 16 | 6411 |
| 17 | 6420 |
| 18 | 45501 |
| 19 | 46131 |
| 20 | 46401 |
| 21 | 52440 |
| 22 | 52530 |
| 23 | 53502 |
| 24 | 55140 |
| 25 | 55500 |
| 26 | 56112 |
| 27 | 56130 |
| 28 | 56202 |
| 29 | 56400 |
| 30 | 62241 |
| 31 | 62340 |
| 32 | 62511 |
| 33 | 62520 |
| 34 | 63141 |
| 35 | 63501 |
| 36 | 64140 |
| 37 | 64500 |
| 38 | 66111 |