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 | 233 |
| 3 | 252 |
| 4 | 441 |
| 5 | 874 |
| 6 | 2544 |
| 7 | 7795 |
| 8 | 22456 |
| 9 | 66659 |
| 10 | 203926 |
| 11 | 621905 |
| 12 | 1891815 |
| 13 | 5775564 |
| 14 | 17661198 |
| 15 | 53992136 |
| 16 | 165070762 |
| 17 | 504836902 |
| 18 | 1544110348 |
| 19 | 4722844581 |
| 20 | 14445769443 |
| 21 | 44186654928 |
| 22 | 135159112990 |
| 23 | 413428628386 |
| 24 | 1264613037181 |
| 25 | 3868263645434 |