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 | 13 |
| 2 | 37 |
| 3 | 61 |
| 4 | 97 |
| 5 | 109 |
| 6 | 181 |
| 7 | 229 |
| 8 | 277 |
| 9 | 337 |
| 10 | 349 |
| 11 | 397 |
| 12 | 457 |
| 13 | 541 |
| 14 | 709 |
| 15 | 769 |
| 16 | 937 |
| 17 | 1009 |
| 18 | 1021 |
| 19 | 1117 |
| 20 | 1129 |
| 21 | 1201 |
| 22 | 1237 |
| 23 | 1297 |
| 24 | 1321 |
| 25 | 1489 |
| 26 | 1549 |
| 27 | 1597 |
| 28 | 1621 |
| 29 | 1657 |
| 30 | 1777 |
| 31 | 1861 |
| 32 | 2029 |
| 33 | 2221 |
| 34 | 2377 |
| 35 | 2389 |
| 36 | 2437 |
| 37 | 2521 |
| 38 | 2557 |
| 39 | 2617 |
| 40 | 2749 |
| 41 | 2857 |
| 42 | 3001 |
| 43 | 3049 |