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) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 4 |
| 4 | 10 |
| 5 | 37 |
| 6 | 49 |
| 7 | 94 |
| 8 | 112 |
| 9 | 175 |
| 10 | 305 |
| 11 | 335 |
| 12 | 505 |
| 13 | 622 |
| 14 | 664 |
| 15 | 799 |
| 16 | 1049 |
| 17 | 1329 |
| 18 | 1389 |
| 19 | 1709 |
| 20 | 1916 |
| 21 | 1988 |
| 22 | 2368 |
| 23 | 2611 |
| 24 | 3041 |
| 25 | 3692 |
| 26 | 3989 |
| 27 | 4091 |
| 28 | 4406 |
| 29 | 4514 |
| 30 | 4847 |
| 31 | 6407 |
| 32 | 6794 |
| 33 | 7464 |
| 34 | 7602 |
| 35 | 8898 |
| 36 | 9048 |
| 37 | 9818 |
| 38 | 10618 |
| 39 | 11113 |
| 40 | 11963 |
| 41 | 12843 |
| 42 | 13023 |
| 43 | 14697 |
| 44 | 14889 |
| 45 | 15474 |