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 | 191 |
| 2 | 691 |
| 3 | 811 |
| 4 | 991 |
| 5 | 1009 |
| 6 | 1069 |
| 7 | 1619 |
| 8 | 1801 |
| 9 | 1861 |
| 10 | 1889 |
| 11 | 6089 |
| 12 | 6869 |
| 13 | 6911 |
| 14 | 6961 |
| 15 | 8101 |
| 16 | 8191 |
| 17 | 8609 |
| 18 | 8669 |
| 19 | 8689 |
| 20 | 9001 |
| 21 | 9811 |
| 22 | 10009 |
| 23 | 10099 |
| 24 | 10111 |
| 25 | 10169 |
| 26 | 10181 |
| 27 | 10601 |
| 28 | 10889 |
| 29 | 10891 |
| 30 | 11119 |
| 31 | 11161 |
| 32 | 11689 |
| 33 | 11699 |
| 34 | 11801 |
| 35 | 11969 |
| 36 | 11981 |
| 37 | 16061 |
| 38 | 16691 |
| 39 | 16699 |
| 40 | 18089 |
| 41 | 18119 |