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 | 19 |
| 3 | 79 |
| 4 | 127 |
| 5 | 131 |
| 6 | 149 |
| 7 | 373 |
| 8 | 401 |
| 9 | 487 |
| 10 | 1031 |
| 11 | 1303 |
| 12 | 1427 |
| 13 | 1699 |
| 14 | 1801 |
| 15 | 2069 |
| 16 | 2477 |
| 17 | 2659 |
| 18 | 2767 |
| 19 | 3307 |
| 20 | 3391 |
| 21 | 3449 |
| 22 | 3583 |
| 23 | 3671 |
| 24 | 3727 |
| 25 | 4093 |
| 26 | 4423 |
| 27 | 4603 |
| 28 | 4817 |
| 29 | 5081 |
| 30 | 5501 |
| 31 | 5641 |
| 32 | 5737 |
| 33 | 5813 |
| 34 | 5839 |
| 35 | 6619 |
| 36 | 7219 |
| 37 | 7243 |
| 38 | 7351 |
| 39 | 7393 |
| 40 | 8293 |
| 41 | 8543 |
| 42 | 8641 |
| 43 | 8693 |
| 44 | 8699 |