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 | 12 |
| 3 | 144 |
| 4 | 155 |
| 5 | 2432 |
| 6 | 2443 |
| 7 | 2575 |
| 8 | 2586 |
| 9 | 46190 |
| 10 | 46201 |
| 11 | 46333 |
| 12 | 46344 |
| 13 | 48621 |
| 14 | 48632 |
| 15 | 48764 |
| 16 | 48775 |
| 17 | 1062348 |
| 18 | 1062359 |
| 19 | 1062491 |
| 20 | 1062502 |
| 21 | 1064779 |
| 22 | 1064790 |
| 23 | 1064922 |
| 24 | 1064933 |
| 25 | 1108537 |
| 26 | 1108548 |
| 27 | 1108680 |
| 28 | 1108691 |
| 29 | 1110968 |
| 30 | 1110979 |
| 31 | 1111111 |
| 32 | 1111122 |
| 33 | 30808064 |
| 34 | 30808075 |
| 35 | 30808207 |
| 36 | 30808218 |
| 37 | 30810495 |
| 38 | 30810506 |
| 39 | 30810638 |
| 40 | 30810649 |