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 | 2584 |
| 2 | 2976 |
| 3 | 6908 |
| 4 | 13170 |
| 5 | 16000 |
| 6 | 37882 |
| 7 | 80516 |
| 8 | 119194 |
| 9 | 231008 |
| 10 | 526102 |
| 11 | 890868 |
| 12 | 1551098 |
| 13 | 3444912 |
| 14 | 6540148 |
| 15 | 11105704 |
| 16 | 22909488 |
| 17 | 46468620 |
| 18 | 81665548 |
| 19 | 156797736 |
| 20 | 323324270 |
| 21 | 597713676 |
| 22 | 1104974160 |
| 23 | 2236199980 |
| 24 | 4307963032 |
| 25 | 7924411232 |