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 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 1 |
| 7 | 4 |
| 8 | 1 |
| 9 | 7 |
| 10 | 5 |
| 11 | 11 |
| 12 | 8 |
| 13 | 18 |
| 14 | 17 |
| 15 | 31 |
| 16 | 28 |
| 17 | 47 |
| 18 | 51 |
| 19 | 75 |
| 20 | 81 |
| 21 | 119 |
| 22 | 134 |
| 23 | 181 |
| 24 | 206 |
| 25 | 277 |
| 26 | 323 |
| 27 | 420 |
| 28 | 488 |
| 29 | 623 |
| 30 | 737 |
| 31 | 922 |
| 32 | 1084 |
| 33 | 1352 |
| 34 | 1597 |
| 35 | 1960 |
| 36 | 2313 |
| 37 | 2819 |
| 38 | 3330 |
| 39 | 4029 |
| 40 | 4743 |
| 41 | 5704 |
| 42 | 6722 |
| 43 | 8030 |
| 44 | 9434 |
| 45 | 11234 |
| 46 | 13175 |
| 47 | 15601 |
| 48 | 18262 |
| 49 | 21552 |
| 50 | 25184 |
| 51 | 29612 |
| 52 | 34518 |