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 | 7 |
| 2 | 13 |
| 3 | 19 |
| 4 | 37 |
| 5 | 73 |
| 6 | 91 |
| 7 | 97 |
| 8 | 109 |
| 9 | 163 |
| 10 | 193 |
| 11 | 433 |
| 12 | 487 |
| 13 | 577 |
| 14 | 703 |
| 15 | 769 |
| 16 | 793 |
| 17 | 925 |
| 18 | 1153 |
| 19 | 1297 |
| 20 | 1459 |
| 21 | 2593 |
| 22 | 2917 |
| 23 | 3457 |
| 24 | 3889 |
| 25 | 4699 |
| 26 | 5551 |
| 27 | 6697 |
| 28 | 7999 |
| 29 | 8701 |
| 30 | 10369 |
| 31 | 10591 |
| 32 | 11803 |
| 33 | 12289 |
| 34 | 16471 |
| 35 | 17497 |
| 36 | 18433 |
| 37 | 33251 |
| 38 | 39367 |
| 39 | 52489 |
| 40 | 56791 |
| 41 | 79249 |
| 42 | 124357 |
| 43 | 127927 |
| 44 | 137899 |