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 | 10 |
| 2 | 15 |
| 3 | 21 |
| 4 | 22 |
| 5 | 235 |
| 6 | 287 |
| 7 | 517 |
| 8 | 529 |
| 9 | 671 |
| 10 | 1513 |
| 11 | 1555 |
| 12 | 2611 |
| 13 | 5137 |
| 14 | 5331 |
| 15 | 6241 |
| 16 | 7017 |
| 17 | 7171 |
| 18 | 7421 |
| 19 | 7597 |
| 20 | 7814 |
| 21 | 10078 |
| 22 | 10913 |
| 23 | 15011 |
| 24 | 15094 |
| 25 | 15214 |
| 26 | 15251 |
| 27 | 20395 |
| 28 | 20603 |
| 29 | 21542 |
| 30 | 23129 |
| 31 | 24501 |
| 32 | 24873 |
| 33 | 25157 |
| 34 | 26851 |
| 35 | 27161 |
| 36 | 51998 |
| 37 | 53297 |
| 38 | 54989 |
| 39 | 55551 |