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 | 7 |
| 3 | 17 |
| 4 | 83 |
| 5 | 97 |
| 6 | 157 |
| 7 | 173 |
| 8 | 223 |
| 9 | 257 |
| 10 | 307 |
| 11 | 313 |
| 12 | 397 |
| 13 | 523 |
| 14 | 587 |
| 15 | 607 |
| 16 | 643 |
| 17 | 647 |
| 18 | 733 |
| 19 | 773 |
| 20 | 787 |
| 21 | 887 |
| 22 | 937 |
| 23 | 983 |
| 24 | 1013 |
| 25 | 1223 |
| 26 | 1277 |
| 27 | 1307 |
| 28 | 1427 |
| 29 | 1483 |
| 30 | 1487 |
| 31 | 1613 |
| 32 | 1637 |
| 33 | 1693 |
| 34 | 1753 |
| 35 | 1777 |
| 36 | 1783 |
| 37 | 1907 |
| 38 | 2203 |
| 39 | 2267 |
| 40 | 2273 |
| 41 | 2357 |
| 42 | 2383 |
| 43 | 2393 |
| 44 | 2593 |
| 45 | 2663 |
| 46 | 2677 |