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 | 1523 |
| 2 | 3251 |
| 3 | 7529 |
| 4 | 9257 |
| 5 | 154747 |
| 6 | 165857 |
| 7 | 171467 |
| 8 | 174767 |
| 9 | 312509 |
| 10 | 322519 |
| 11 | 373669 |
| 12 | 747451 |
| 13 | 758561 |
| 14 | 764171 |
| 15 | 767471 |
| 16 | 905213 |
| 17 | 915223 |
| 18 | 966373 |
| 19 | 1000033 |
| 20 | 1020233 |
| 21 | 1077733 |
| 22 | 1078733 |
| 23 | 1083833 |
| 24 | 1099933 |
| 25 | 1165643 |
| 26 | 1173743 |
| 27 | 1175743 |