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 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 1 |
| 5 | 1 |
| 6 | 5 |
| 7 | 5 |
| 8 | 1 |
| 9 | 1 |
| 10 | 11 |
| 11 | 9 |
| 12 | 7 |
| 13 | 1 |
| 14 | 1 |
| 15 | 21 |
| 16 | 25 |
| 17 | 13 |
| 18 | 9 |
| 19 | 1 |
| 20 | 1 |
| 21 | 43 |
| 22 | 53 |
| 23 | 43 |
| 24 | 17 |
| 25 | 11 |
| 26 | 1 |
| 27 | 1 |
| 28 | 85 |
| 29 | 125 |
| 30 | 97 |
| 31 | 65 |
| 32 | 21 |
| 33 | 13 |
| 34 | 1 |
| 35 | 1 |
| 36 | 171 |
| 37 | 273 |
| 38 | 255 |
| 39 | 153 |
| 40 | 91 |
| 41 | 25 |
| 42 | 15 |
| 43 | 1 |
| 44 | 1 |
| 45 | 341 |
| 46 | 609 |
| 47 | 597 |
| 48 | 441 |
| 49 | 221 |
| 50 | 121 |
| 51 | 29 |
| 52 | 17 |
| 53 | 1 |
| 54 | 1 |
| 55 | 683 |
| 56 | 1325 |
| 57 | 1443 |