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) |
|---|---|
| 8 | 1 |
| 9 | 0 |
| 10 | 1 |
| 11 | 1 |
| 12 | 2 |
| 13 | 2 |
| 14 | 4 |
| 15 | 4 |
| 16 | 9 |
| 17 | 10 |
| 18 | 14 |
| 19 | 18 |
| 20 | 27 |
| 21 | 32 |
| 22 | 46 |
| 23 | 57 |
| 24 | 80 |
| 25 | 99 |
| 26 | 134 |
| 27 | 163 |
| 28 | 219 |
| 29 | 270 |
| 30 | 350 |
| 31 | 433 |
| 32 | 561 |
| 33 | 686 |
| 34 | 875 |
| 35 | 1074 |
| 36 | 1349 |
| 37 | 1652 |
| 38 | 2062 |
| 39 | 2509 |
| 40 | 3116 |
| 41 | 3783 |
| 42 | 4650 |
| 43 | 5633 |
| 44 | 6893 |
| 45 | 8305 |
| 46 | 10108 |
| 47 | 12153 |
| 48 | 14709 |
| 49 | 17630 |
| 50 | 21243 |
| 51 | 25371 |
| 52 | 30452 |
| 53 | 36271 |
| 54 | 43335 |
| 55 | 51478 |
| 56 | 61311 |
| 57 | 72598 |