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) |
|---|---|
| 5 | 13 |
| 6 | 192 |
| 7 | 1085 |
| 8 | 3880 |
| 9 | 10656 |
| 10 | 24626 |
| 11 | 50380 |
| 12 | 94128 |
| 13 | 163943 |
| 14 | 270004 |
| 15 | 424839 |
| 16 | 643568 |
| 17 | 944146 |
| 18 | 1347606 |
| 19 | 1878302 |
| 20 | 2564152 |
| 21 | 3436881 |
| 22 | 4532264 |
| 23 | 5890369 |
| 24 | 7555800 |
| 25 | 9577940 |
| 26 | 12011194 |
| 27 | 14915232 |
| 28 | 18355232 |
| 29 | 22402123 |
| 30 | 27132828 |
| 31 | 32630507 |
| 32 | 38984800 |
| 33 | 46292070 |