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) |
|---|---|
| 1 | 5 |
| 2 | 22 |
| 3 | 243 |
| 4 | 1160 |
| 5 | 3347 |
| 6 | 7416 |
| 7 | 14376 |
| 8 | 25584 |
| 9 | 42852 |
| 10 | 68552 |
| 11 | 105736 |
| 12 | 158272 |
| 13 | 230997 |
| 14 | 329888 |
| 15 | 462252 |
| 16 | 636936 |
| 17 | 864558 |
| 18 | 1157760 |
| 19 | 1531484 |
| 20 | 2003272 |
| 21 | 2593591 |
| 22 | 3326184 |
| 23 | 4228448 |
| 24 | 5331840 |
| 25 | 6672312 |
| 26 | 8290776 |
| 27 | 10233600 |
| 28 | 12553136 |
| 29 | 15308281 |