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 | 31 |
| 3 | 37 |
| 4 | 43 |
| 5 | 73 |
| 6 | 109 |
| 7 | 163 |
| 8 | 211 |
| 9 | 241 |
| 10 | 313 |
| 11 | 337 |
| 12 | 409 |
| 13 | 499 |
| 14 | 673 |
| 15 | 739 |
| 16 | 757 |
| 17 | 907 |
| 18 | 1033 |
| 19 | 1039 |
| 20 | 1069 |
| 21 | 1237 |
| 22 | 1327 |
| 23 | 1447 |
| 24 | 1483 |
| 25 | 1489 |
| 26 | 1597 |
| 27 | 1663 |
| 28 | 1741 |
| 29 | 1777 |
| 30 | 1933 |
| 31 | 2083 |
| 32 | 2143 |
| 33 | 2251 |
| 34 | 2437 |
| 35 | 2683 |
| 36 | 2797 |
| 37 | 3001 |
| 38 | 3181 |
| 39 | 3307 |
| 40 | 3319 |
| 41 | 3463 |
| 42 | 3739 |
| 43 | 3793 |
| 44 | 4051 |