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 | 0 |
| 2 | 1359 |
| 3 | 11688 |
| 4 | 11883 |
| 5 | 12903 |
| 6 | 13029 |
| 7 | 13359 |
| 8 | 13449 |
| 9 | 13590 |
| 10 | 13599 |
| 11 | 13659 |
| 12 | 107583 |
| 13 | 108726 |
| 14 | 111873 |
| 15 | 116688 |
| 16 | 116880 |
| 17 | 116988 |
| 18 | 118731 |
| 19 | 118830 |
| 20 | 118833 |
| 21 | 119883 |
| 22 | 123876 |
| 23 | 124875 |
| 24 | 126888 |
| 25 | 127389 |
| 26 | 129003 |
| 27 | 129030 |
| 28 | 129033 |
| 29 | 129903 |
| 30 | 130029 |
| 31 | 130149 |
| 32 | 130290 |