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) |
|---|---|
| 2 | 0 |
| 3 | 1 |
| 4 | 2 |
| 5 | 4 |
| 6 | 11 |
| 7 | 7 |
| 8 | 20 |
| 9 | 23 |
| 10 | 27 |
| 11 | 28 |
| 12 | 61 |
| 13 | 61 |
| 14 | 153 |
| 15 | 130 |
| 16 | 151 |
| 17 | 157 |
| 18 | 301 |
| 19 | 343 |
| 20 | 561 |
| 21 | 806 |
| 22 | 1046 |
| 23 | 615 |
| 24 | 1227 |
| 25 | 2136 |
| 26 | 2472 |
| 27 | 2288 |
| 28 | 3685 |
| 29 | 2110 |
| 30 | 5241 |
| 31 | 4798 |
| 32 | 7017 |
| 33 | 10630 |
| 34 | 14175 |
| 35 | 14127 |
| 36 | 21267 |
| 37 | 15034 |
| 38 | 24677 |
| 39 | 29289 |
| 40 | 46814 |
| 41 | 29291 |
| 42 | 63872 |
| 43 | 58451 |
| 44 | 82839 |
| 45 | 143678 |
| 46 | 196033 |
| 47 | 99103 |
| 48 | 218108 |