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 | 259 |
| 2 | 1339 |
| 3 | 1519 |
| 4 | 1549 |
| 5 | 1554 |
| 6 | 7819 |
| 7 | 7999 |
| 8 | 8029 |
| 9 | 8034 |
| 10 | 9079 |
| 11 | 9109 |
| 12 | 9114 |
| 13 | 9289 |
| 14 | 9294 |
| 15 | 9324 |
| 16 | 46699 |
| 17 | 46879 |
| 18 | 46909 |
| 19 | 46914 |
| 20 | 47959 |
| 21 | 47989 |
| 22 | 47994 |
| 23 | 48169 |
| 24 | 48174 |
| 25 | 48204 |
| 26 | 54439 |
| 27 | 54469 |
| 28 | 54474 |
| 29 | 54649 |
| 30 | 54654 |
| 31 | 54684 |
| 32 | 55729 |
| 33 | 55734 |
| 34 | 55764 |
| 35 | 55944 |
| 36 | 279979 |
| 37 | 280159 |
| 38 | 280189 |
| 39 | 280194 |