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 | 5 |
| 3 | 11 |
| 4 | 17 |
| 5 | 29 |
| 6 | 37 |
| 7 | 53 |
| 8 | 59 |
| 9 | 127 |
| 10 | 149 |
| 11 | 211 |
| 12 | 223 |
| 13 | 307 |
| 14 | 331 |
| 15 | 541 |
| 16 | 1361 |
| 17 | 1693 |
| 18 | 1973 |
| 19 | 2203 |
| 20 | 2503 |
| 21 | 2999 |
| 22 | 3299 |
| 23 | 4327 |
| 24 | 4861 |
| 25 | 5623 |
| 26 | 5779 |
| 27 | 5981 |
| 28 | 6521 |
| 29 | 6947 |
| 30 | 7283 |
| 31 | 8501 |
| 32 | 9587 |
| 33 | 10007 |
| 34 | 10831 |
| 35 | 11777 |
| 36 | 12197 |
| 37 | 12889 |
| 38 | 15727 |
| 39 | 16183 |
| 40 | 19661 |
| 41 | 31469 |
| 42 | 34123 |
| 43 | 35671 |
| 44 | 35729 |