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 | 41 |
| 3 | 43 |
| 4 | 107 |
| 5 | 157 |
| 6 | 193 |
| 7 | 239 |
| 8 | 251 |
| 9 | 257 |
| 10 | 293 |
| 11 | 307 |
| 12 | 443 |
| 13 | 457 |
| 14 | 557 |
| 15 | 577 |
| 16 | 593 |
| 17 | 607 |
| 18 | 643 |
| 19 | 743 |
| 20 | 757 |
| 21 | 829 |
| 22 | 857 |
| 23 | 907 |
| 24 | 1093 |
| 25 | 1193 |
| 26 | 1303 |
| 27 | 1307 |
| 28 | 1451 |
| 29 | 1483 |
| 30 | 1493 |
| 31 | 1543 |
| 32 | 1607 |
| 33 | 1657 |
| 34 | 1693 |
| 35 | 1723 |
| 36 | 1789 |
| 37 | 1907 |
| 38 | 1993 |
| 39 | 2143 |
| 40 | 2207 |
| 41 | 2243 |
| 42 | 2267 |
| 43 | 2293 |
| 44 | 2309 |
| 45 | 2357 |
| 46 | 2393 |
| 47 | 2543 |