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 | 1 |
| 2 | 0 |
| 3 | 2 |
| 4 | 2 |
| 5 | 2 |
| 6 | 8 |
| 7 | 8 |
| 8 | 14 |
| 9 | 14 |
| 10 | 44 |
| 11 | 44 |
| 12 | 74 |
| 13 | 98 |
| 14 | 128 |
| 15 | 272 |
| 16 | 326 |
| 17 | 470 |
| 18 | 644 |
| 19 | 932 |
| 20 | 1106 |
| 21 | 2234 |
| 22 | 2552 |
| 23 | 3800 |
| 24 | 4958 |
| 25 | 7070 |
| 26 | 9068 |
| 27 | 12140 |
| 28 | 20042 |
| 29 | 24674 |
| 30 | 34256 |
| 31 | 45632 |
| 32 | 61814 |
| 33 | 80630 |
| 34 | 109316 |
| 35 | 135572 |
| 36 | 217778 |
| 37 | 262298 |
| 38 | 362744 |
| 39 | 466664 |
| 40 | 636494 |
| 41 | 805454 |
| 42 | 1085804 |
| 43 | 1375388 |
| 44 | 1776938 |
| 45 | 2591762 |