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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1 |
| 3 | 5 |
| 4 | 3 |
| 5 | 1 |
| 6 | 15 |
| 7 | 9 |
| 8 | 4 |
| 9 | 1 |
| 10 | 52 |
| 11 | 31 |
| 12 | 14 |
| 13 | 5 |
| 14 | 1 |
| 15 | 203 |
| 16 | 121 |
| 17 | 54 |
| 18 | 20 |
| 19 | 6 |
| 20 | 1 |
| 21 | 877 |
| 22 | 523 |
| 23 | 233 |
| 24 | 85 |
| 25 | 27 |
| 26 | 7 |
| 27 | 1 |
| 28 | 4140 |
| 29 | 2469 |
| 30 | 1101 |
| 31 | 400 |
| 32 | 125 |
| 33 | 35 |
| 34 | 8 |
| 35 | 1 |
| 36 | 21147 |
| 37 | 12611 |
| 38 | 5625 |
| 39 | 2046 |
| 40 | 635 |
| 41 | 175 |
| 42 | 44 |
| 43 | 9 |
| 44 | 1 |
| 45 | 115975 |
| 46 | 69161 |
| 47 | 30846 |
| 48 | 11226 |
| 49 | 3488 |
| 50 | 952 |
| 51 | 236 |
| 52 | 54 |
| 53 | 10 |
| 54 | 1 |