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) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 6 |
| 6 | 11 |
| 7 | 17 |
| 8 | 24 |
| 9 | 36 |
| 10 | 55 |
| 11 | 84 |
| 12 | 127 |
| 13 | 189 |
| 14 | 284 |
| 15 | 432 |
| 16 | 648 |
| 17 | 970 |
| 18 | 1452 |
| 19 | 2179 |
| 20 | 3262 |
| 21 | 4889 |
| 22 | 7346 |
| 23 | 11006 |
| 24 | 16524 |
| 25 | 24774 |
| 26 | 37177 |
| 27 | 55771 |
| 28 | 83685 |
| 29 | 125548 |
| 30 | 188329 |
| 31 | 282487 |
| 32 | 423692 |
| 33 | 635489 |
| 34 | 953271 |
| 35 | 1430014 |
| 36 | 2144962 |
| 37 | 3217488 |
| 38 | 4826220 |
| 39 | 7239443 |
| 40 | 10859222 |
| 41 | 16288208 |
| 42 | 24432262 |