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 | 606 |
| 3 | 608 |
| 4 | 609 |
| 5 | 806 |
| 6 | 808 |
| 7 | 809 |
| 8 | 906 |
| 9 | 908 |
| 10 | 909 |
| 11 | 66066 |
| 12 | 66068 |
| 13 | 66069 |
| 14 | 66086 |
| 15 | 66088 |
| 16 | 66089 |
| 17 | 66096 |
| 18 | 66098 |
| 19 | 66099 |
| 20 | 68066 |
| 21 | 68068 |
| 22 | 68069 |
| 23 | 68086 |
| 24 | 68088 |
| 25 | 68089 |
| 26 | 68096 |
| 27 | 68098 |
| 28 | 68099 |
| 29 | 69066 |
| 30 | 69068 |
| 31 | 69069 |
| 32 | 69086 |
| 33 | 69088 |
| 34 | 69089 |
| 35 | 69096 |
| 36 | 69098 |
| 37 | 69099 |
| 38 | 86066 |
| 39 | 86068 |
| 40 | 86069 |
| 41 | 86086 |
| 42 | 86088 |
| 43 | 86089 |
| 44 | 86096 |
| 45 | 86098 |
| 46 | 86099 |