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 | 1674 |
| 2 | 3059 |
| 3 | 5488 |
| 4 | 24696 |
| 5 | 29744 |
| 6 | 50661 |
| 7 | 67375 |
| 8 | 69095 |
| 9 | 109655 |
| 10 | 148608 |
| 11 | 164502 |
| 12 | 247589 |
| 13 | 248976 |
| 14 | 407511 |
| 15 | 421876 |
| 16 | 421911 |
| 17 | 684216 |
| 18 | 762048 |
| 19 | 877058 |
| 20 | 884763 |
| 21 | 942920 |
| 22 | 1265544 |
| 23 | 1725542 |
| 24 | 1817179 |
| 25 | 1975545 |
| 26 | 2240000 |
| 27 | 3133809 |
| 28 | 3819905 |
| 29 | 4120389 |