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 | 7 |
| 3 | 13 |
| 4 | 37 |
| 5 | 43 |
| 6 | 67 |
| 7 | 79 |
| 8 | 97 |
| 9 | 127 |
| 10 | 163 |
| 11 | 193 |
| 12 | 277 |
| 13 | 307 |
| 14 | 487 |
| 15 | 499 |
| 16 | 673 |
| 17 | 739 |
| 18 | 853 |
| 19 | 883 |
| 20 | 1087 |
| 21 | 1093 |
| 22 | 1297 |
| 23 | 1423 |
| 24 | 1429 |
| 25 | 1549 |
| 26 | 1567 |
| 27 | 1579 |
| 28 | 1597 |
| 29 | 1663 |
| 30 | 2293 |
| 31 | 2437 |
| 32 | 2683 |
| 33 | 2953 |
| 34 | 3037 |
| 35 | 3163 |
| 36 | 3457 |
| 37 | 3793 |
| 38 | 3907 |
| 39 | 3943 |
| 40 | 4447 |
| 41 | 4519 |
| 42 | 4729 |
| 43 | 4789 |
| 44 | 4999 |
| 45 | 5503 |
| 46 | 5527 |
| 47 | 5569 |
| 48 | 5653 |