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) |
|---|---|
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 6 |
| 7 | 11 |
| 8 | 15 |
| 9 | 26 |
| 10 | 41 |
| 11 | 67 |
| 12 | 96 |
| 13 | 138 |
| 14 | 197 |
| 15 | 300 |
| 16 | 431 |
| 17 | 636 |
| 18 | 893 |
| 19 | 1258 |
| 20 | 1723 |
| 21 | 2447 |
| 22 | 3425 |
| 23 | 4962 |
| 24 | 6839 |
| 25 | 10000 |
| 26 | 13989 |
| 27 | 21383 |
| 28 | 30781 |
| 29 | 48292 |
| 30 | 70456 |
| 31 | 110214 |
| 32 | 159686 |
| 33 | 253265 |
| 34 | 374385 |
| 35 | 591648 |
| 36 | 876405 |
| 37 | 1354888 |