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 | 3203 |
| 2 | 21683 |
| 3 | 34613 |
| 4 | 52813 |
| 5 | 103843 |
| 6 | 116933 |
| 7 | 117443 |
| 8 | 165443 |
| 9 | 172933 |
| 10 | 193603 |
| 11 | 195053 |
| 12 | 213973 |
| 13 | 226783 |
| 14 | 321053 |
| 15 | 322193 |
| 16 | 357613 |
| 17 | 360323 |
| 18 | 362233 |
| 19 | 363403 |
| 20 | 368743 |
| 21 | 472393 |
| 22 | 474143 |
| 23 | 496333 |
| 24 | 518543 |
| 25 | 528673 |
| 26 | 569083 |
| 27 | 571303 |
| 28 | 631853 |
| 29 | 654623 |
| 30 | 714893 |
| 31 | 758503 |