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 | 2 |
| 2 | 23 |
| 3 | 83 |
| 4 | 89 |
| 5 | 113 |
| 6 | 419 |
| 7 | 509 |
| 8 | 659 |
| 9 | 1049 |
| 10 | 1889 |
| 11 | 3359 |
| 12 | 4409 |
| 13 | 9029 |
| 14 | 10709 |
| 15 | 11549 |
| 16 | 13649 |
| 17 | 20789 |
| 18 | 23099 |
| 19 | 57329 |
| 20 | 84629 |
| 21 | 90089 |
| 22 | 113189 |
| 23 | 115499 |
| 24 | 207479 |
| 25 | 210209 |
| 26 | 270269 |
| 27 | 314159 |
| 28 | 324869 |
| 29 | 330329 |
| 30 | 420419 |
| 31 | 570569 |
| 32 | 658349 |
| 33 | 660659 |
| 34 | 810809 |
| 35 | 840839 |
| 36 | 1021019 |
| 37 | 1138829 |