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 | 0 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 3 |
| 11 | 3 |
| 12 | 7 |
| 13 | 5 |
| 14 | 6 |
| 15 | 11 |
| 16 | 10 |
| 17 | 10 |
| 18 | 17 |
| 19 | 15 |
| 20 | 20 |
| 21 | 26 |
| 22 | 25 |
| 23 | 29 |
| 24 | 44 |
| 25 | 41 |
| 26 | 47 |
| 27 | 63 |
| 28 | 67 |
| 29 | 72 |
| 30 | 99 |
| 31 | 97 |
| 32 | 114 |
| 33 | 143 |
| 34 | 148 |
| 35 | 168 |
| 36 | 216 |
| 37 | 216 |
| 38 | 248 |
| 39 | 306 |
| 40 | 328 |
| 41 | 358 |
| 42 | 443 |
| 43 | 462 |
| 44 | 527 |
| 45 | 629 |
| 46 | 665 |
| 47 | 739 |
| 48 | 898 |
| 49 | 936 |
| 50 | 1055 |
| 51 | 1238 |
| 52 | 1330 |
| 53 | 1465 |
| 54 | 1727 |
| 55 | 1837 |
| 56 | 2055 |
| 57 | 2366 |
| 58 | 2543 |
| 59 | 2808 |
| 60 | 3274 |