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 | 3 |
| 7 | 4 |
| 8 | 9 |
| 9 | 13 |
| 10 | 22 |
| 11 | 31 |
| 12 | 51 |
| 13 | 70 |
| 14 | 105 |
| 15 | 145 |
| 16 | 210 |
| 17 | 283 |
| 18 | 398 |
| 19 | 530 |
| 20 | 726 |
| 21 | 958 |
| 22 | 1283 |
| 23 | 1673 |
| 24 | 2212 |
| 25 | 2854 |
| 26 | 3714 |
| 27 | 4756 |
| 28 | 6119 |
| 29 | 7764 |
| 30 | 9893 |
| 31 | 12457 |
| 32 | 15728 |
| 33 | 19674 |
| 34 | 24636 |
| 35 | 30615 |
| 36 | 38079 |
| 37 | 47034 |
| 38 | 58109 |
| 39 | 71396 |
| 40 | 87692 |
| 41 | 107179 |
| 42 | 130943 |
| 43 | 159278 |
| 44 | 193619 |
| 45 | 234486 |
| 46 | 283720 |