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 | 3 |
| 2 | 17 |
| 3 | 47 |
| 4 | 61 |
| 5 | 71 |
| 6 | 107 |
| 7 | 283 |
| 8 | 881 |
| 9 | 1151 |
| 10 | 1913 |
| 11 | 2591 |
| 12 | 3527 |
| 13 | 4049 |
| 14 | 4093 |
| 15 | 6047 |
| 16 | 7193 |
| 17 | 7433 |
| 18 | 10973 |
| 19 | 15137 |
| 20 | 20807 |
| 21 | 21617 |
| 22 | 24197 |
| 23 | 26903 |
| 24 | 28793 |
| 25 | 34847 |
| 26 | 37039 |
| 27 | 46817 |
| 28 | 53129 |
| 29 | 56443 |
| 30 | 69191 |
| 31 | 74489 |
| 32 | 83231 |
| 33 | 84047 |
| 34 | 98563 |
| 35 | 103049 |
| 36 | 103967 |
| 37 | 109507 |
| 38 | 110441 |
| 39 | 112337 |