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 | 154769 |
| 2 | 175349 |
| 3 | 641549 |
| 4 | 658349 |
| 5 | 1018709 |
| 6 | 2274089 |
| 7 | 2894219 |
| 8 | 5246009 |
| 9 | 6621929 |
| 10 | 7949759 |
| 11 | 8189999 |
| 12 | 8678669 |
| 13 | 10366439 |
| 14 | 12327629 |
| 15 | 13951559 |
| 16 | 18160379 |
| 17 | 18924569 |
| 18 | 21914339 |
| 19 | 22279949 |
| 20 | 22297799 |
| 21 | 24765509 |
| 22 | 25592279 |
| 23 | 31029389 |
| 24 | 31835159 |
| 25 | 36802079 |
| 26 | 38844119 |
| 27 | 38911949 |