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 | 761 |
| 2 | 769 |
| 3 | 809 |
| 4 | 881 |
| 5 | 929 |
| 6 | 1049 |
| 7 | 1201 |
| 8 | 1289 |
| 9 | 1489 |
| 10 | 1601 |
| 11 | 1721 |
| 12 | 2129 |
| 13 | 2281 |
| 14 | 2441 |
| 15 | 2609 |
| 16 | 2969 |
| 17 | 3041 |
| 18 | 3049 |
| 19 | 3089 |
| 20 | 3121 |
| 21 | 3209 |
| 22 | 3329 |
| 23 | 3361 |
| 24 | 3769 |
| 25 | 3881 |
| 26 | 4001 |
| 27 | 4129 |
| 28 | 4241 |
| 29 | 4409 |
| 30 | 4481 |
| 31 | 4561 |
| 32 | 4721 |
| 33 | 4729 |
| 34 | 4889 |
| 35 | 5441 |
| 36 | 5521 |
| 37 | 5641 |
| 38 | 5801 |
| 39 | 5849 |
| 40 | 6089 |