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 | 7310 |
| 2 | 8989 |
| 3 | 32522 |
| 4 | 67475 |
| 5 | 76566 |
| 6 | 4891728 |
| 7 | 5108269 |
| 8 | 8528092 |
| 9 | 71588334 |
| 10 | 98999899 |
| 11 | 399659933005 |
| 12 | 600340066992 |
| 13 | 723627738225 |
| 14 | 877712329766 |
| 15 | 998999998999 |
| 16 | 3485626998112 |
| 17 | 3787100274612 |
| 18 | 6212899725385 |
| 19 | 6514373001885 |