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 | 24 |
| 2 | 76 |
| 3 | 424 |
| 4 | 3576 |
| 5 | 8819 |
| 6 | 88924 |
| 7 | 278874 |
| 8 | 2116076 |
| 9 | 8819154 |
| 10 | 61463576 |
| 11 | 277450424 |
| 12 | 526087234 |
| 13 | 1943470576 |
| 14 | 21858013924 |
| 15 | 199694210926 |
| 16 | 260341642412 |
| 17 | 3574601764924 |
| 18 | 11156736878576 |
| 19 | 27180356468924 |
| 20 | 275640849218286 |
| 21 | 1130388343790654 |
| 22 | 8818036509210958 |
| 23 | 57251968301165924 |
| 24 | 75972671255970576 |
| 25 | 841288938282667412 |