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 | 1 |
| 3 | 0 |
| 4 | 3 |
| 5 | 3 |
| 6 | 7 |
| 7 | 9 |
| 8 | 20 |
| 9 | 22 |
| 10 | 44 |
| 11 | 56 |
| 12 | 90 |
| 13 | 119 |
| 14 | 186 |
| 15 | 236 |
| 16 | 355 |
| 17 | 461 |
| 18 | 651 |
| 19 | 848 |
| 20 | 1177 |
| 21 | 1506 |
| 22 | 2050 |
| 23 | 2626 |
| 24 | 3482 |
| 25 | 4443 |
| 26 | 5823 |
| 27 | 7353 |
| 28 | 9524 |
| 29 | 11983 |
| 30 | 15307 |
| 31 | 19163 |
| 32 | 24277 |
| 33 | 30174 |
| 34 | 37920 |
| 35 | 46925 |
| 36 | 58463 |
| 37 | 72006 |
| 38 | 89155 |
| 39 | 109209 |
| 40 | 134418 |
| 41 | 163973 |
| 42 | 200605 |
| 43 | 243700 |
| 44 | 296696 |
| 45 | 358862 |