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 | 22 |
| 2 | 484 |
| 3 | 2354 |
| 4 | 11449 |
| 5 | 34668 |
| 6 | 104976 |
| 7 | 247860 |
| 8 | 585225 |
| 9 | 1182690 |
| 10 | 2390116 |
| 11 | 4339622 |
| 12 | 7879249 |
| 13 | 13226584 |
| 14 | 22202944 |
| 15 | 35099688 |
| 16 | 55487601 |
| 17 | 83652270 |
| 18 | 126112900 |
| 19 | 182947930 |
| 20 | 265396681 |
| 21 | 372933572 |
| 22 | 524043664 |
| 23 | 716908764 |
| 24 | 980754489 |
| 25 | 1311368058 |