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 | 329 |
| 3 | 5609 |
| 4 | 129029 |
| 5 | 3741869 |
| 6 | 153416669 |
| 7 | 7210583489 |
| 8 | 382160924969 |
| 9 | 22547494573229 |
| 10 | 1600872114699329 |
| 11 | 132872385520044389 |
| 12 | 11825642311283950709 |
| 13 | 1194389873439679021709 |
| 14 | 127799716458045655322969 |
| 15 | 14441367959759159051495609 |
| 16 | 1891819202728449835745924909 |