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 | 321048 |
| 2 | 448335 |
| 3 | 1284192 |
| 4 | 1605240 |
| 5 | 1672125 |
| 6 | 1862190 |
| 7 | 3531528 |
| 8 | 5016375 |
| 9 | 5457816 |
| 10 | 6420960 |
| 11 | 7384104 |
| 12 | 7621695 |
| 13 | 8026200 |
| 14 | 9310392 |
| 15 | 9952488 |
| 16 | 10311705 |
| 17 | 11878776 |
| 18 | 13001715 |
| 19 | 13035330 |
| 20 | 13162968 |
| 21 | 13805064 |
| 22 | 13898385 |
| 23 | 14126112 |
| 24 | 15089256 |
| 25 | 16588395 |
| 26 | 17015544 |
| 27 | 17657640 |
| 28 | 17836000 |