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 | 10 |
| 2 | 100 |
| 3 | 1000 |
| 4 | 7079 |
| 5 | 7179 |
| 6 | 10000 |
| 7 | 60679 |
| 8 | 61168 |
| 9 | 61447 |
| 10 | 76668 |
| 11 | 80037 |
| 12 | 100000 |
| 13 | 505679 |
| 14 | 580500 |
| 15 | 920007 |
| 16 | 930033 |
| 17 | 4045679 |
| 18 | 30345679 |
| 19 | 202345679 |
| 20 | 212345678 |
| 21 | 302345678 |