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 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 5 |
| 7 | 13 |
| 8 | 3 |
| 9 | 35 |
| 10 | 47 |
| 11 | 5 |
| 12 | 221 |
| 13 | 71 |
| 14 | 1 |
| 15 | 15 |
| 16 | 59 |
| 17 | 59 |
| 18 | 1 |
| 19 | 2399 |
| 20 | 1751 |
| 21 | 663 |
| 22 | 3923 |
| 23 | 365 |
| 24 | 4753 |
| 25 | 11129 |
| 26 | 5195 |
| 27 | 5241 |
| 28 | 1511 |
| 29 | 13321 |
| 30 | 31005 |
| 31 | 23071 |
| 32 | 25109 |
| 33 | 18069 |
| 34 | 53015 |
| 35 | 196271 |
| 36 | 36401 |
| 37 | 156259 |
| 38 | 3647 |
| 39 | 11021 |
| 40 | 326805 |
| 41 | 118379 |
| 42 | 235709 |
| 43 | 350399 |
| 44 | 167051 |
| 45 | 165661 |
| 46 | 935631 |