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 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 3 |
| 7 | 1 |
| 8 | 3 |
| 9 | 4 |
| 10 | 4 |
| 11 | 4 |
| 12 | 8 |
| 13 | 5 |
| 14 | 9 |
| 15 | 11 |
| 16 | 11 |
| 17 | 12 |
| 18 | 20 |
| 19 | 15 |
| 20 | 23 |
| 21 | 27 |
| 22 | 28 |
| 23 | 31 |
| 24 | 45 |
| 25 | 38 |
| 26 | 52 |
| 27 | 61 |
| 28 | 64 |
| 29 | 71 |
| 30 | 96 |
| 31 | 87 |
| 32 | 112 |
| 33 | 129 |
| 34 | 136 |
| 35 | 151 |
| 36 | 194 |
| 37 | 184 |
| 38 | 227 |
| 39 | 259 |
| 40 | 275 |
| 41 | 304 |
| 42 | 376 |
| 43 | 368 |
| 44 | 441 |
| 45 | 499 |
| 46 | 531 |
| 47 | 586 |
| 48 | 704 |
| 49 | 705 |
| 50 | 826 |
| 51 | 927 |
| 52 | 989 |
| 53 | 1088 |
| 54 | 1280 |
| 55 | 1302 |
| 56 | 1500 |
| 57 | 1672 |
| 58 | 1787 |
| 59 | 1960 |
| 60 | 2267 |