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) |
|---|---|
| 0 | 24 |
| 1 | 49 |
| 2 | 2376 |
| 3 | 4801 |
| 4 | 232824 |
| 5 | 470449 |
| 6 | 22814376 |
| 7 | 46099201 |
| 8 | 2235576024 |
| 9 | 4517251249 |
| 10 | 219063635976 |
| 11 | 442644523201 |
| 12 | 21466000749624 |
| 13 | 43374646022449 |
| 14 | 2103449009827176 |
| 15 | 4250272665676801 |
| 16 | 206116536962313624 |
| 17 | 416483346590304049 |