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 | 1 |
| 1 | 26 |
| 2 | 142 |
| 3 | 475 |
| 4 | 1202 |
| 5 | 2545 |
| 6 | 4795 |
| 7 | 8283 |
| 8 | 13407 |
| 9 | 20608 |
| 10 | 30362 |
| 11 | 43237 |
| 12 | 59839 |
| 13 | 80792 |
| 14 | 106818 |
| 15 | 138723 |
| 16 | 177369 |
| 17 | 223443 |
| 18 | 277897 |
| 19 | 341823 |
| 20 | 416151 |
| 21 | 502060 |
| 22 | 600640 |
| 23 | 713133 |
| 24 | 840820 |
| 25 | 984678 |
| 26 | 1146392 |
| 27 | 1327180 |
| 28 | 1528184 |
| 29 | 1751517 |
| 30 | 1998603 |
| 31 | 2271197 |
| 32 | 2570453 |
| 33 | 2898126 |
| 34 | 3256414 |