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 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 2 |
| 8 | 6 |
| 9 | 10 |
| 10 | 22 |
| 11 | 22 |
| 12 | 32 |
| 13 | 32 |
| 14 | 68 |
| 15 | 92 |
| 16 | 124 |
| 17 | 124 |
| 18 | 172 |
| 19 | 172 |
| 20 | 284 |
| 21 | 296 |
| 22 | 596 |
| 23 | 596 |
| 24 | 848 |
| 25 | 1136 |
| 26 | 2288 |
| 27 | 2680 |
| 28 | 4352 |
| 29 | 4352 |
| 30 | 5344 |
| 31 | 5344 |
| 32 | 6128 |
| 33 | 6140 |
| 34 | 13040 |
| 35 | 16304 |
| 36 | 19424 |
| 37 | 19424 |
| 38 | 38864 |
| 39 | 43184 |
| 40 | 47984 |
| 41 | 47984 |
| 42 | 63992 |
| 43 | 63992 |
| 44 | 100784 |
| 45 | 133024 |
| 46 | 278656 |
| 47 | 278656 |
| 48 | 331520 |