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 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 7 |
| 5 | 1 |
| 6 | 12 |
| 7 | 1 |
| 8 | 15 |
| 9 | 13 |
| 10 | 3 |
| 11 | 1 |
| 12 | 28 |
| 13 | 1 |
| 14 | 3 |
| 15 | 4 |
| 16 | 31 |
| 17 | 1 |
| 18 | 39 |
| 19 | 1 |
| 20 | 7 |
| 21 | 4 |
| 22 | 3 |
| 23 | 1 |
| 24 | 60 |
| 25 | 1 |
| 26 | 3 |
| 27 | 40 |
| 28 | 7 |
| 29 | 1 |
| 30 | 12 |
| 31 | 1 |
| 32 | 63 |
| 33 | 4 |
| 34 | 3 |
| 35 | 1 |
| 36 | 91 |
| 37 | 1 |
| 38 | 3 |
| 39 | 4 |
| 40 | 15 |
| 41 | 1 |
| 42 | 12 |
| 43 | 1 |
| 44 | 7 |
| 45 | 13 |
| 46 | 3 |
| 47 | 1 |
| 48 | 124 |
| 49 | 1 |
| 50 | 3 |
| 51 | 4 |
| 52 | 7 |
| 53 | 1 |
| 54 | 120 |
| 55 | 1 |
| 56 | 15 |
| 57 | 4 |
| 58 | 3 |
| 59 | 1 |
| 60 | 28 |
| 61 | 1 |
| 62 | 3 |
| 63 | 13 |
| 64 | 127 |
| 65 | 1 |
| 66 | 12 |
| 67 | 1 |
| 68 | 7 |
| 69 | 4 |
| 70 | 3 |
| 71 | 1 |
| 72 | 195 |
| 73 | 1 |
| 74 | 3 |
| 75 | 4 |
| 76 | 7 |
| 77 | 1 |
| 78 | 12 |
| 79 | 1 |
| 80 | 31 |
| 81 | 121 |