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 | 8 |
| 3 | 69 |
| 4 | 88 |
| 5 | 96 |
| 6 | 609 |
| 7 | 689 |
| 8 | 808 |
| 9 | 888 |
| 10 | 906 |
| 11 | 986 |
| 12 | 6009 |
| 13 | 6699 |
| 14 | 6889 |
| 15 | 6969 |
| 16 | 8008 |
| 17 | 8698 |
| 18 | 8888 |
| 19 | 8968 |
| 20 | 9006 |
| 21 | 9696 |
| 22 | 9886 |
| 23 | 9966 |
| 24 | 60009 |
| 25 | 60809 |
| 26 | 66099 |
| 27 | 66899 |
| 28 | 68089 |
| 29 | 68889 |
| 30 | 69069 |
| 31 | 69869 |
| 32 | 80008 |
| 33 | 80808 |
| 34 | 86098 |
| 35 | 86898 |
| 36 | 88088 |
| 37 | 88888 |
| 38 | 89068 |
| 39 | 89868 |
| 40 | 90006 |
| 41 | 90806 |
| 42 | 96096 |
| 43 | 96896 |
| 44 | 98086 |
| 45 | 98886 |
| 46 | 99066 |
| 47 | 99866 |
| 48 | 600009 |