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 | 8018018851 |
| 2 | 8000000018 |
| 3 | 8 |
| 4 | 8018000018 |
| 5 | 8018018886 |
| 6 | 8018018085 |
| 7 | 8018018808 |
| 8 | 8000000008 |
| 9 | 8018018000 |
| 10 | 8018018048 |
| 11 | 8018018816 |
| 12 | 8018018176 |
| 13 | 8018808000 |
| 14 | 8018808832 |
| 15 | 8018000000 |
| 16 | 8018018304 |
| 17 | 8018887680 |
| 18 | 8018804736 |
| 19 | 8018853888 |