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 | 32 |
| 2 | 256 |
| 3 | 1220 |
| 4 | 4460 |
| 5 | 13932 |
| 6 | 39316 |
| 7 | 103508 |
| 8 | 259372 |
| 9 | 626780 |
| 10 | 1473764 |
| 11 | 3392964 |
| 12 | 7682812 |
| 13 | 17166476 |
| 14 | 37942900 |
| 15 | 83115188 |
| 16 | 180699980 |
| 17 | 390351420 |
| 18 | 838619524 |
| 19 | 1793087780 |
| 20 | 3817890076 |
| 21 | 8099228012 |
| 22 | 17125372436 |
| 23 | 36104600340 |
| 24 | 75916936300 |
| 25 | 159249370652 |
| 26 | 333329766436 |