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 | 1 |
| 4 | 7 |
| 5 | 19 |
| 6 | 38 |
| 7 | 68 |
| 8 | 110 |
| 9 | 165 |
| 10 | 237 |
| 11 | 327 |
| 12 | 436 |
| 13 | 568 |
| 14 | 724 |
| 15 | 905 |
| 16 | 1115 |
| 17 | 1355 |
| 18 | 1626 |
| 19 | 1932 |
| 20 | 2274 |
| 21 | 2653 |
| 22 | 3073 |
| 23 | 3535 |
| 24 | 4040 |
| 25 | 4592 |
| 26 | 5192 |
| 27 | 5841 |
| 28 | 6543 |
| 29 | 7299 |
| 30 | 8110 |
| 31 | 8980 |
| 32 | 9910 |
| 33 | 10901 |
| 34 | 11957 |
| 35 | 13079 |
| 36 | 14268 |
| 37 | 15528 |
| 38 | 16860 |
| 39 | 18265 |
| 40 | 19747 |
| 41 | 21307 |
| 42 | 22946 |
| 43 | 24668 |
| 44 | 26474 |