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 | 16661 |
| 2 | 76667 |
| 3 | 3166613 |
| 4 | 3466643 |
| 5 | 7466647 |
| 6 | 7666667 |
| 7 | 145666541 |
| 8 | 148666841 |
| 9 | 152666251 |
| 10 | 155666551 |
| 11 | 169666961 |
| 12 | 176666671 |
| 13 | 181666181 |
| 14 | 304666403 |
| 15 | 305666503 |
| 16 | 307666703 |
| 17 | 308666803 |
| 18 | 329666923 |
| 19 | 347666743 |
| 20 | 349666943 |
| 21 | 373666373 |
| 22 | 374666473 |
| 23 | 383666383 |
| 24 | 391666193 |
| 25 | 397666793 |