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 | 2 |
| 2 | 128 |
| 3 | 1458 |
| 4 | 8192 |
| 5 | 31250 |
| 6 | 93312 |
| 7 | 235298 |
| 8 | 524288 |
| 9 | 1062882 |
| 10 | 2000000 |
| 11 | 3543122 |
| 12 | 5971968 |
| 13 | 9653618 |
| 14 | 15059072 |
| 15 | 22781250 |
| 16 | 33554432 |
| 17 | 48275138 |
| 18 | 68024448 |
| 19 | 94091762 |
| 20 | 128000000 |
| 21 | 171532242 |
| 22 | 226759808 |
| 23 | 296071778 |
| 24 | 382205952 |
| 25 | 488281250 |
| 26 | 617831552 |