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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 34 |
| 3 | 246 |
| 4 | 1092 |
| 5 | 3130 |
| 6 | 8364 |
| 7 | 16814 |
| 8 | 34952 |
| 9 | 59787 |
| 10 | 106420 |
| 11 | 161062 |
| 12 | 268632 |
| 13 | 371306 |
| 14 | 571676 |
| 15 | 769980 |
| 16 | 1118480 |
| 17 | 1419874 |
| 18 | 2032758 |
| 19 | 2476118 |
| 20 | 3417960 |
| 21 | 4136244 |
| 22 | 5476108 |
| 23 | 6436366 |
| 24 | 8598192 |
| 25 | 9781275 |
| 26 | 12624404 |
| 27 | 14528268 |
| 28 | 18360888 |
| 29 | 20511178 |
| 30 | 26179320 |
| 31 | 28629182 |
| 32 | 35791392 |
| 33 | 39621252 |