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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 17 |
| 5 | 101 |
| 6 | 163 |
| 7 | 257 |
| 8 | 577 |
| 9 | 883 |
| 10 | 1297 |
| 11 | 1801 |
| 12 | 3137 |
| 13 | 3529 |
| 14 | 5477 |
| 15 | 7057 |
| 16 | 7351 |
| 17 | 8929 |
| 18 | 9397 |
| 19 | 11831 |
| 20 | 12101 |
| 21 | 13457 |
| 22 | 13553 |
| 23 | 14401 |
| 24 | 15361 |
| 25 | 15377 |
| 26 | 15973 |
| 27 | 19841 |
| 28 | 20809 |
| 29 | 21401 |
| 30 | 21601 |
| 31 | 23549 |
| 32 | 24337 |
| 33 | 25601 |
| 34 | 29401 |
| 35 | 30977 |
| 36 | 33301 |
| 37 | 33751 |
| 38 | 33857 |
| 39 | 38237 |