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 | 43 |
| 3 | 109 |
| 4 | 163 |
| 5 | 307 |
| 6 | 439 |
| 7 | 541 |
| 8 | 619 |
| 9 | 937 |
| 10 | 1069 |
| 11 | 1087 |
| 12 | 1297 |
| 13 | 1303 |
| 14 | 1321 |
| 15 | 1609 |
| 16 | 1621 |
| 17 | 1627 |
| 18 | 1657 |
| 19 | 1783 |
| 20 | 1861 |
| 21 | 2053 |
| 22 | 2251 |
| 23 | 2293 |
| 24 | 2311 |
| 25 | 2347 |
| 26 | 2647 |
| 27 | 2689 |
| 28 | 3067 |
| 29 | 3121 |
| 30 | 3319 |
| 31 | 3373 |
| 32 | 3457 |
| 33 | 3499 |
| 34 | 3511 |
| 35 | 3517 |
| 36 | 3607 |
| 37 | 3637 |
| 38 | 3769 |
| 39 | 4051 |
| 40 | 4057 |
| 41 | 4219 |
| 42 | 4363 |
| 43 | 4561 |
| 44 | 4723 |
| 45 | 4813 |
| 46 | 4903 |