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 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 5 |
| 5 | 6 |
| 6 | 9 |
| 7 | 12 |
| 8 | 19 |
| 9 | 24 |
| 10 | 34 |
| 11 | 43 |
| 12 | 62 |
| 13 | 77 |
| 14 | 105 |
| 15 | 132 |
| 16 | 177 |
| 17 | 220 |
| 18 | 287 |
| 19 | 356 |
| 20 | 462 |
| 21 | 570 |
| 22 | 723 |
| 23 | 888 |
| 24 | 1121 |
| 25 | 1370 |
| 26 | 1705 |
| 27 | 2074 |
| 28 | 2570 |
| 29 | 3111 |
| 30 | 3816 |
| 31 | 4601 |
| 32 | 5617 |
| 33 | 6743 |
| 34 | 8170 |
| 35 | 9777 |
| 36 | 11794 |
| 37 | 14058 |
| 38 | 16858 |
| 39 | 20029 |
| 40 | 23932 |
| 41 | 28334 |
| 42 | 33692 |
| 43 | 39772 |
| 44 | 47133 |
| 45 | 55468 |
| 46 | 65471 |
| 47 | 76840 |