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 | 10243 |
| 2 | 12043 |
| 3 | 20143 |
| 4 | 20341 |
| 5 | 20431 |
| 6 | 23041 |
| 7 | 24103 |
| 8 | 25463 |
| 9 | 25643 |
| 10 | 30241 |
| 11 | 32401 |
| 12 | 36457 |
| 13 | 40123 |
| 14 | 40213 |
| 15 | 40231 |
| 16 | 41023 |
| 17 | 41203 |
| 18 | 42013 |
| 19 | 43201 |
| 20 | 45263 |
| 21 | 45673 |
| 22 | 45763 |
| 23 | 46523 |
| 24 | 46573 |
| 25 | 47563 |
| 26 | 47653 |
| 27 | 54367 |
| 28 | 54623 |
| 29 | 54673 |
| 30 | 56437 |
| 31 | 56473 |
| 32 | 56897 |
| 33 | 57689 |
| 34 | 58679 |
| 35 | 58967 |
| 36 | 65423 |