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 | 7 |
| 2 | 13 |
| 3 | 37 |
| 4 | 79 |
| 5 | 349 |
| 6 | 397 |
| 7 | 457 |
| 8 | 613 |
| 9 | 769 |
| 10 | 1213 |
| 11 | 1429 |
| 12 | 1783 |
| 13 | 2347 |
| 14 | 2377 |
| 15 | 2473 |
| 16 | 3907 |
| 17 | 4129 |
| 18 | 4513 |
| 19 | 4783 |
| 20 | 5437 |
| 21 | 5647 |
| 22 | 7477 |
| 23 | 7603 |
| 24 | 7879 |
| 25 | 8803 |
| 26 | 9829 |
| 27 | 10429 |
| 28 | 10453 |
| 29 | 10627 |
| 30 | 11443 |
| 31 | 11863 |
| 32 | 11923 |
| 33 | 12109 |
| 34 | 13033 |
| 35 | 13099 |
| 36 | 13327 |
| 37 | 14173 |
| 38 | 14779 |
| 39 | 15679 |
| 40 | 16057 |
| 41 | 16069 |