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 | 29 |
| 2 | 41543 |
| 3 | 230849 |
| 4 | 267667 |
| 5 | 895571 |
| 6 | 1440449 |
| 7 | 3171593 |
| 8 | 3400087 |
| 9 | 9305809 |
| 10 | 9790127 |
| 11 | 10811683 |
| 12 | 11905679 |
| 13 | 17067151 |
| 14 | 19353953 |
| 15 | 20161963 |
| 16 | 25516163 |
| 17 | 77893657 |
| 18 | 82199893 |
| 19 | 96107729 |
| 20 | 131707319 |
| 21 | 164721871 |
| 22 | 171958543 |
| 23 | 211522679 |
| 24 | 266929763 |
| 25 | 337603949 |
| 26 | 361747937 |
| 27 | 393590563 |
| 28 | 420428507 |
| 29 | 635794961 |
| 30 | 752500141 |