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 | 16 |
| 2 | 2208 |
| 3 | 57392 |
| 4 | 405040 |
| 5 | 1508784 |
| 6 | 3846192 |
| 7 | 7777808 |
| 8 | 13502064 |
| 9 | 21089312 |
| 10 | 30521216 |
| 11 | 41748432 |
| 12 | 54726992 |
| 13 | 69434272 |
| 14 | 85865344 |
| 15 | 104020208 |
| 16 | 123898864 |
| 17 | 145501312 |
| 18 | 168827552 |
| 19 | 193877584 |
| 20 | 220651408 |
| 21 | 249149024 |
| 22 | 279370432 |
| 23 | 311315632 |
| 24 | 344984624 |
| 25 | 380377408 |
| 26 | 417493984 |