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 | 5 |
| 2 | 89 |
| 3 | 101 |
| 4 | 173 |
| 5 | 461 |
| 6 | 593 |
| 7 | 773 |
| 8 | 1013 |
| 9 | 1049 |
| 10 | 1193 |
| 11 | 1277 |
| 12 | 1301 |
| 13 | 1601 |
| 14 | 1697 |
| 15 | 1889 |
| 16 | 1973 |
| 17 | 2309 |
| 18 | 2393 |
| 19 | 2441 |
| 20 | 2621 |
| 21 | 2729 |
| 22 | 2957 |
| 23 | 3617 |
| 24 | 3701 |
| 25 | 3797 |
| 26 | 3881 |
| 27 | 4157 |
| 28 | 4289 |
| 29 | 4409 |
| 30 | 4457 |
| 31 | 4721 |
| 32 | 4793 |
| 33 | 4973 |
| 34 | 5081 |
| 35 | 5333 |
| 36 | 5381 |
| 37 | 5897 |
| 38 | 6053 |
| 39 | 6221 |
| 40 | 6317 |
| 41 | 6473 |