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) |
|---|---|
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 26 |
| 7 | 47 |
| 8 | 188 |
| 9 | 245 |
| 10 | 343 |
| 11 | 494 |
| 12 | 821 |
| 13 | 901 |
| 14 | 1283 |
| 15 | 1729 |
| 16 | 1972 |
| 17 | 2715 |
| 18 | 3795 |
| 19 | 4030 |
| 20 | 4788 |
| 21 | 5681 |
| 22 | 6379 |
| 23 | 6948 |
| 24 | 9484 |
| 25 | 9913 |
| 26 | 10342 |
| 27 | 10771 |
| 28 | 14064 |
| 29 | 15035 |
| 30 | 19182 |
| 31 | 19865 |
| 32 | 20548 |
| 33 | 27315 |
| 34 | 28194 |
| 35 | 29073 |
| 36 | 29952 |
| 37 | 33351 |
| 38 | 34302 |
| 39 | 35253 |
| 40 | 50772 |
| 41 | 52106 |
| 42 | 53440 |
| 43 | 54774 |