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) |
|---|---|
| 34 | 18 |
| 35 | 107 |
| 36 | 427 |
| 37 | 1490 |
| 38 | 4590 |
| 39 | 13298 |
| 40 | 35971 |
| 41 | 90268 |
| 42 | 209337 |
| 43 | 443940 |
| 44 | 846043 |
| 45 | 1440863 |
| 46 | 2105423 |
| 47 | 2482288 |
| 48 | 2018188 |
| 49 | 931601 |