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) |
|---|---|
| 5 | 0 |
| 6 | 2 |
| 7 | 7 |
| 8 | 13 |
| 9 | 31 |
| 10 | 59 |
| 11 | 110 |
| 12 | 191 |
| 13 | 322 |
| 14 | 497 |
| 15 | 743 |
| 16 | 1053 |
| 17 | 1469 |
| 18 | 1998 |
| 19 | 2698 |
| 20 | 3574 |
| 21 | 4696 |
| 22 | 6051 |
| 23 | 7710 |
| 24 | 9663 |
| 25 | 11998 |
| 26 | 14718 |
| 27 | 17957 |
| 28 | 21715 |
| 29 | 26130 |
| 30 | 31196 |
| 31 | 37041 |
| 32 | 43632 |
| 33 | 51121 |
| 34 | 59468 |
| 35 | 68839 |
| 36 | 79212 |
| 37 | 90775 |
| 38 | 103504 |
| 39 | 117648 |
| 40 | 133203 |
| 41 | 150449 |
| 42 | 169407 |
| 43 | 190387 |
| 44 | 213403 |
| 45 | 238807 |