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 | 7 |
| 4 | 11 |
| 5 | 13 |
| 6 | 17 |
| 7 | 31 |
| 8 | 71 |
| 9 | 73 |
| 10 | 107 |
| 11 | 113 |
| 12 | 313 |
| 13 | 701 |
| 14 | 727 |
| 15 | 739 |
| 16 | 757 |
| 17 | 797 |
| 18 | 941 |
| 19 | 1033 |
| 20 | 1153 |
| 21 | 1193 |
| 22 | 1453 |
| 23 | 1487 |
| 24 | 1619 |
| 25 | 1831 |
| 26 | 1879 |
| 27 | 1949 |
| 28 | 3019 |
| 29 | 3343 |
| 30 | 3389 |
| 31 | 3511 |
| 32 | 3527 |
| 33 | 3643 |
| 34 | 3803 |
| 35 | 3851 |
| 36 | 9001 |
| 37 | 9013 |
| 38 | 9173 |
| 39 | 9403 |
| 40 | 9439 |
| 41 | 9491 |
| 42 | 9497 |
| 43 | 9521 |
| 44 | 9533 |
| 45 | 9769 |
| 46 | 10151 |
| 47 | 10159 |