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 | 7 |
| 2 | 313 |
| 3 | 383 |
| 4 | 11311 |
| 5 | 15451 |
| 6 | 30103 |
| 7 | 30803 |
| 8 | 35053 |
| 9 | 36263 |
| 10 | 71317 |
| 11 | 74047 |
| 12 | 94349 |
| 13 | 94649 |
| 14 | 95959 |
| 15 | 98689 |
| 16 | 1221221 |
| 17 | 1257521 |
| 18 | 1262621 |
| 19 | 1281821 |
| 20 | 1311131 |
| 21 | 1444441 |
| 22 | 1551551 |
| 23 | 1594951 |
| 24 | 1597951 |
| 25 | 1658561 |
| 26 | 1703071 |
| 27 | 1737371 |
| 28 | 1764671 |
| 29 | 1829281 |
| 30 | 1924291 |
| 31 | 1957591 |
| 32 | 1970791 |
| 33 | 1981891 |
| 34 | 1988891 |
| 35 | 3001003 |