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 | 31 |
| 3 | 37 |
| 4 | 73 |
| 5 | 79 |
| 6 | 739 |
| 7 | 769 |
| 8 | 937 |
| 9 | 991 |
| 10 | 1009 |
| 11 | 1021 |
| 12 | 1201 |
| 13 | 1231 |
| 14 | 1249 |
| 15 | 1471 |
| 16 | 1597 |
| 17 | 1723 |
| 18 | 1831 |
| 19 | 1879 |
| 20 | 1933 |
| 21 | 3049 |
| 22 | 3109 |
| 23 | 3121 |
| 24 | 3163 |
| 25 | 3301 |
| 26 | 3433 |
| 27 | 3571 |
| 28 | 3613 |
| 29 | 3697 |
| 30 | 3889 |
| 31 | 7207 |
| 32 | 7321 |
| 33 | 7459 |
| 34 | 7507 |
| 35 | 7603 |
| 36 | 7687 |
| 37 | 7717 |
| 38 | 7951 |
| 39 | 7963 |
| 40 | 9349 |
| 41 | 9403 |
| 42 | 9421 |
| 43 | 9547 |
| 44 | 9613 |
| 45 | 9643 |