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 | 16 |
| 2 | 394 |
| 3 | 2872 |
| 4 | 12380 |
| 5 | 39560 |
| 6 | 104006 |
| 7 | 238224 |
| 8 | 492312 |
| 9 | 939360 |
| 10 | 1681570 |
| 11 | 2857096 |
| 12 | 4647604 |
| 13 | 7286552 |
| 14 | 11068190 |
| 15 | 16357280 |
| 16 | 23599536 |
| 17 | 33332784 |
| 18 | 46198842 |
| 19 | 62956120 |
| 20 | 84492940 |
| 21 | 111841576 |
| 22 | 146193014 |
| 23 | 188912432 |
| 24 | 241555400 |
| 25 | 305884800 |
| 26 | 383888466 |