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) |
|---|---|
| 33 | 6 |
| 34 | 45 |
| 35 | 145 |
| 36 | 510 |
| 37 | 1706 |
| 38 | 4697 |
| 39 | 12446 |
| 40 | 32297 |
| 41 | 73731 |
| 42 | 147440 |
| 43 | 274532 |
| 44 | 454304 |
| 45 | 594505 |
| 46 | 514849 |
| 47 | 245895 |