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 | 79 |
| 2 | 8155 |
| 3 | 9799 |
| 4 | 467345 |
| 5 | 532652 |
| 6 | 997999 |
| 7 | 76450587 |
| 8 | 99979999 |
| 9 | 7801738413 |
| 10 | 8593817621 |
| 11 | 9208120791 |
| 12 | 9999799999 |
| 13 | 346667333465 |
| 14 | 401461854013 |
| 15 | 598538145984 |
| 16 | 653332666532 |
| 17 | 945207479451 |
| 18 | 999997999999 |
| 19 | 48349470735058 |