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 | 43 |
| 2 | 109 |
| 3 | 151 |
| 4 | 331 |
| 5 | 337 |
| 6 | 499 |
| 7 | 751 |
| 8 | 757 |
| 9 | 907 |
| 10 | 919 |
| 11 | 1117 |
| 12 | 1201 |
| 13 | 1303 |
| 14 | 1471 |
| 15 | 1549 |
| 16 | 1789 |
| 17 | 2053 |
| 18 | 2137 |
| 19 | 2143 |
| 20 | 2221 |
| 21 | 2311 |
| 22 | 2473 |
| 23 | 2647 |
| 24 | 2713 |
| 25 | 3049 |
| 26 | 3259 |
| 27 | 3301 |
| 28 | 3361 |
| 29 | 3607 |
| 30 | 3697 |
| 31 | 3943 |
| 32 | 4099 |
| 33 | 4363 |
| 34 | 4447 |
| 35 | 4621 |
| 36 | 4783 |
| 37 | 4789 |
| 38 | 5209 |
| 39 | 5527 |
| 40 | 5623 |
| 41 | 5653 |
| 42 | 5737 |