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 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 2 |
| 7 | 4 |
| 8 | 8 |
| 9 | 14 |
| 10 | 22 |
| 11 | 35 |
| 12 | 53 |
| 13 | 78 |
| 14 | 113 |
| 15 | 160 |
| 16 | 222 |
| 17 | 306 |
| 18 | 416 |
| 19 | 558 |
| 20 | 743 |
| 21 | 980 |
| 22 | 1281 |
| 23 | 1665 |
| 24 | 2149 |
| 25 | 2755 |
| 26 | 3514 |
| 27 | 4458 |
| 28 | 5626 |
| 29 | 7070 |
| 30 | 8846 |
| 31 | 11020 |
| 32 | 13680 |
| 33 | 16920 |
| 34 | 20852 |
| 35 | 25618 |
| 36 | 31375 |
| 37 | 38309 |
| 38 | 46649 |
| 39 | 56651 |
| 40 | 68616 |
| 41 | 82908 |
| 42 | 99940 |
| 43 | 120192 |
| 44 | 144238 |
| 45 | 172730 |
| 46 | 206425 |