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 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 1 |
| 8 | 3 |
| 9 | 6 |
| 10 | 9 |
| 11 | 19 |
| 12 | 28 |
| 13 | 46 |
| 14 | 65 |
| 15 | 98 |
| 16 | 132 |
| 17 | 190 |
| 18 | 251 |
| 19 | 348 |
| 20 | 451 |
| 21 | 603 |
| 22 | 768 |
| 23 | 1014 |
| 24 | 1273 |
| 25 | 1648 |
| 26 | 2052 |
| 27 | 2604 |
| 28 | 3233 |
| 29 | 4062 |
| 30 | 4984 |
| 31 | 6203 |
| 32 | 7582 |
| 33 | 9333 |
| 34 | 11349 |
| 35 | 13890 |
| 36 | 16763 |
| 37 | 20388 |
| 38 | 24528 |
| 39 | 29613 |
| 40 | 35502 |
| 41 | 42660 |
| 42 | 50880 |
| 43 | 60883 |
| 44 | 72376 |
| 45 | 86158 |
| 46 | 102120 |
| 47 | 121133 |
| 48 | 143010 |