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 | 0 |
| 4 | 1 |
| 5 | 1 |
| 6 | 0 |
| 7 | 5 |
| 8 | 1 |
| 9 | 1 |
| 10 | 0 |
| 11 | 34 |
| 12 | 6 |
| 13 | 1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 535 |
| 17 | 39 |
| 18 | 6 |
| 19 | 1 |
| 20 | 1 |
| 21 | 0 |
| 22 | 20848 |
| 23 | 584 |
| 24 | 40 |
| 25 | 6 |
| 26 | 1 |
| 27 | 1 |
| 28 | 0 |
| 29 | 2120098 |
| 30 | 21553 |
| 31 | 589 |
| 32 | 40 |
| 33 | 6 |
| 34 | 1 |
| 35 | 1 |
| 36 | 0 |
| 37 | 572849763 |
| 38 | 2144216 |
| 39 | 21602 |
| 40 | 590 |
| 41 | 40 |
| 42 | 6 |
| 43 | 1 |
| 44 | 1 |
| 45 | 0 |
| 46 | 415361983540 |
| 47 | 575092291 |
| 48 | 2144956 |
| 49 | 21607 |
| 50 | 590 |
| 51 | 40 |
| 52 | 6 |
| 53 | 1 |
| 54 | 1 |
| 55 | 0 |
| 56 | 815590925440865 |
| 57 | 415946286005 |
| 58 | 575116919 |
| 59 | 2145005 |
| 60 | 21608 |