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 | 1 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | 5 |
| 7 | 4 |
| 8 | 5 |
| 9 | 4 |
| 10 | 5 |
| 11 | 0 |
| 12 | 1 |
| 13 | 0 |
| 14 | 1 |
| 15 | 0 |
| 16 | 5 |
| 17 | 4 |
| 18 | 5 |
| 19 | 4 |
| 20 | 5 |
| 21 | 0 |
| 22 | 1 |
| 23 | 0 |
| 24 | 1 |
| 25 | 0 |
| 26 | 25 |
| 27 | 24 |
| 28 | 25 |
| 29 | 24 |
| 30 | 25 |
| 31 | 20 |
| 32 | 21 |
| 33 | 20 |
| 34 | 21 |
| 35 | 20 |
| 36 | 25 |
| 37 | 24 |
| 38 | 25 |
| 39 | 24 |
| 40 | 25 |
| 41 | 20 |
| 42 | 21 |
| 43 | 20 |
| 44 | 21 |
| 45 | 20 |
| 46 | 25 |
| 47 | 24 |
| 48 | 25 |
| 49 | 24 |
| 50 | 25 |
| 51 | 0 |
| 52 | 1 |
| 53 | 0 |
| 54 | 1 |
| 55 | 0 |
| 56 | 5 |
| 57 | 4 |
| 58 | 5 |
| 59 | 4 |
| 60 | 5 |
| 61 | 0 |
| 62 | 1 |
| 63 | 0 |
| 64 | 1 |
| 65 | 0 |
| 66 | 5 |
| 67 | 4 |
| 68 | 5 |
| 69 | 4 |
| 70 | 5 |
| 71 | 0 |
| 72 | 1 |
| 73 | 0 |
| 74 | 1 |
| 75 | 0 |
| 76 | 25 |
| 77 | 24 |
| 78 | 25 |
| 79 | 24 |
| 80 | 25 |
| 81 | 20 |
| 82 | 21 |
| 83 | 20 |
| 84 | 21 |
| 85 | 20 |
| 86 | 25 |
| 87 | 24 |