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 | 1026 |
| 2 | 10098 |
| 3 | 10260 |
| 4 | 12420 |
| 5 | 41800 |
| 6 | 45696 |
| 7 | 100980 |
| 8 | 241824 |
| 9 | 448800 |
| 10 | 512946 |
| 11 | 685440 |
| 12 | 830568 |
| 13 | 4938136 |
| 14 | 6732000 |
| 15 | 9424800 |
| 16 | 12647808 |
| 17 | 13959680 |
| 18 | 14958944 |
| 19 | 17878998 |
| 20 | 25581600 |
| 21 | 28158165 |
| 22 | 32440716 |
| 23 | 36072320 |
| 24 | 55204500 |
| 25 | 74062944 |