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 | 61 |
| 3 | 79 |
| 4 | 127 |
| 5 | 199 |
| 6 | 283 |
| 7 | 313 |
| 8 | 433 |
| 9 | 571 |
| 10 | 601 |
| 11 | 727 |
| 12 | 757 |
| 13 | 829 |
| 14 | 883 |
| 15 | 919 |
| 16 | 937 |
| 17 | 1069 |
| 18 | 1093 |
| 19 | 1213 |
| 20 | 1291 |
| 21 | 1297 |
| 22 | 1531 |
| 23 | 1609 |
| 24 | 1663 |
| 25 | 1699 |
| 26 | 1741 |
| 27 | 1777 |
| 28 | 2053 |
| 29 | 2083 |
| 30 | 2089 |
| 31 | 2161 |
| 32 | 2239 |
| 33 | 2341 |
| 34 | 2383 |
| 35 | 2677 |
| 36 | 2707 |
| 37 | 2713 |
| 38 | 2731 |
| 39 | 2887 |
| 40 | 3019 |
| 41 | 3169 |
| 42 | 3301 |
| 43 | 3319 |