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 | 5 |
| 4 | 27 |
| 5 | 47 |
| 6 | 99 |
| 7 | 53 |
| 8 | 137 |
| 9 | 177 |
| 10 | 1024 |
| 11 | 1374 |
| 12 | 2474 |
| 13 | 1386 |
| 14 | 3326 |
| 15 | 3662 |
| 16 | 5274 |
| 17 | 3738 |
| 18 | 6290 |
| 19 | 3756 |
| 20 | 8954 |
| 21 | 9374 |
| 22 | 12878 |
| 23 | 6680 |
| 24 | 9682 |
| 25 | 9850 |
| 26 | 10324 |
| 27 | 11010 |
| 28 | 14578 |
| 29 | 6704 |
| 30 | 78506 |
| 31 | 84626 |
| 32 | 106968 |
| 33 | 88474 |
| 34 | 127682 |
| 35 | 86802 |
| 36 | 143544 |
| 37 | 84658 |
| 38 | 160664 |
| 39 | 97850 |
| 40 | 274079 |
| 41 | 89480 |
| 42 | 326195 |