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 | 131 |
| 2 | 151 |
| 3 | 1171 |
| 4 | 1231 |
| 5 | 1291 |
| 6 | 1471 |
| 7 | 1531 |
| 8 | 1831 |
| 9 | 11071 |
| 10 | 11131 |
| 11 | 11311 |
| 12 | 11491 |
| 13 | 11731 |
| 14 | 11971 |
| 15 | 12391 |
| 16 | 12511 |
| 17 | 13171 |
| 18 | 13591 |
| 19 | 13831 |
| 20 | 14011 |
| 21 | 14431 |
| 22 | 15031 |
| 23 | 15091 |
| 24 | 15991 |
| 25 | 16411 |
| 26 | 16831 |
| 27 | 17011 |
| 28 | 17191 |
| 29 | 17431 |
| 30 | 17971 |
| 31 | 18211 |
| 32 | 19471 |
| 33 | 19531 |
| 34 | 110311 |
| 35 | 110491 |
| 36 | 111031 |
| 37 | 111091 |
| 38 | 111871 |