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 | 409 |
| 2 | 1021 |
| 3 | 1069 |
| 4 | 1201 |
| 5 | 1609 |
| 6 | 2089 |
| 7 | 3061 |
| 8 | 5209 |
| 9 | 9601 |
| 10 | 10069 |
| 11 | 10369 |
| 12 | 18049 |
| 13 | 20089 |
| 14 | 20809 |
| 15 | 37021 |
| 16 | 37201 |
| 17 | 40009 |
| 18 | 44089 |
| 19 | 44809 |
| 20 | 50329 |
| 21 | 50929 |
| 22 | 52009 |
| 23 | 59029 |
| 24 | 59209 |
| 25 | 60889 |
| 26 | 62401 |
| 27 | 70921 |
| 28 | 79201 |
| 29 | 96001 |
| 30 | 100069 |
| 31 | 100609 |
| 32 | 101449 |
| 33 | 102001 |
| 34 | 102769 |
| 35 | 103069 |
| 36 | 104161 |
| 37 | 106129 |
| 38 | 106801 |
| 39 | 108769 |
| 40 | 109321 |