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 | 370 |
| 2 | 407 |
| 3 | 481 |
| 4 | 518 |
| 5 | 592 |
| 6 | 629 |
| 7 | 370370 |
| 8 | 407407 |
| 9 | 481481 |
| 10 | 518518 |
| 11 | 592592 |
| 12 | 629629 |
| 13 | 370370370 |
| 14 | 407407407 |
| 15 | 456790123 |
| 16 | 469135802 |
| 17 | 481481481 |
| 18 | 493827160 |
| 19 | 506172839 |
| 20 | 518518518 |
| 21 | 530864197 |
| 22 | 543209876 |
| 23 | 592592592 |
| 24 | 629629629 |
| 25 | 370370370370 |