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 | 1049 |
| 2 | 1409 |
| 3 | 4019 |
| 4 | 4091 |
| 5 | 9041 |
| 6 | 10499 |
| 7 | 10949 |
| 8 | 14009 |
| 9 | 49019 |
| 10 | 49109 |
| 11 | 90149 |
| 12 | 90401 |
| 13 | 94109 |
| 14 | 99041 |
| 15 | 99401 |
| 16 | 100049 |
| 17 | 101149 |
| 18 | 101419 |
| 19 | 101449 |
| 20 | 104009 |
| 21 | 104119 |
| 22 | 104149 |
| 23 | 104491 |
| 24 | 104911 |
| 25 | 104999 |
| 26 | 109049 |
| 27 | 109141 |
| 28 | 109441 |
| 29 | 110419 |
| 30 | 110491 |
| 31 | 111049 |
| 32 | 111409 |
| 33 | 114901 |
| 34 | 140009 |
| 35 | 140191 |
| 36 | 140419 |