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 | 73616 |
| 2 | 682592 |
| 3 | 2081824 |
| 4 | 3963968 |
| 5 | 4960448 |
| 6 | 5440192 |
| 7 | 6621632 |
| 8 | 8000704 |
| 9 | 8134208 |
| 10 | 12979264 |
| 11 | 31297472 |
| 12 | 33736064 |
| 13 | 43955584 |
| 14 | 55691392 |
| 15 | 58433152 |
| 16 | 58904704 |
| 17 | 160074368 |
| 18 | 254533504 |
| 19 | 263654656 |
| 20 | 266828032 |
| 21 | 267369728 |
| 22 | 272240768 |
| 23 | 352668416 |
| 24 | 353383168 |
| 25 | 357542656 |
| 26 | 431462656 |
| 27 | 530110208 |