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) |
|---|---|
| 2 | 51 |
| 3 | 191 |
| 4 | 609 |
| 5 | 1324 |
| 6 | 2813 |
| 7 | 4711 |
| 8 | 8576 |
| 9 | 13894 |
| 10 | 23319 |
| 11 | 34165 |
| 12 | 51661 |
| 13 | 71126 |
| 14 | 100529 |
| 15 | 136239 |
| 16 | 187543 |
| 17 | 241586 |
| 18 | 321251 |
| 19 | 404839 |
| 20 | 516704 |
| 21 | 645358 |
| 22 | 813141 |
| 23 | 982651 |
| 24 | 1221299 |
| 25 | 1463734 |
| 26 | 1767473 |
| 27 | 2106271 |
| 28 | 2524101 |
| 29 | 2940909 |
| 30 | 3500209 |
| 31 | 4061663 |
| 32 | 4736456 |
| 33 | 5474526 |
| 34 | 6352219 |
| 35 | 7228469 |