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 | 1 |
| 6 | 2 |
| 7 | 2 |
| 8 | 3 |
| 9 | 6 |
| 10 | 6 |
| 11 | 10 |
| 12 | 14 |
| 13 | 18 |
| 14 | 24 |
| 15 | 35 |
| 16 | 42 |
| 17 | 58 |
| 18 | 76 |
| 19 | 97 |
| 20 | 124 |
| 21 | 164 |
| 22 | 202 |
| 23 | 261 |
| 24 | 329 |
| 25 | 412 |
| 26 | 514 |
| 27 | 649 |
| 28 | 795 |
| 29 | 992 |
| 30 | 1223 |
| 31 | 1503 |
| 32 | 1839 |
| 33 | 2262 |
| 34 | 2741 |
| 35 | 3346 |
| 36 | 4056 |
| 37 | 4908 |
| 38 | 5919 |
| 39 | 7150 |
| 40 | 8568 |
| 41 | 10297 |
| 42 | 12320 |
| 43 | 14721 |
| 44 | 17542 |
| 45 | 20911 |
| 46 | 24808 |
| 47 | 29456 |
| 48 | 34870 |
| 49 | 41232 |
| 50 | 48652 |
| 51 | 57389 |