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 | 11 |
| 2 | 83 |
| 3 | 1181 |
| 4 | 7937 |
| 5 | 9239 |
| 6 | 10631 |
| 7 | 12143 |
| 8 | 28429 |
| 9 | 66973 |
| 10 | 75307 |
| 11 | 79609 |
| 12 | 206593 |
| 13 | 311419 |
| 14 | 348487 |
| 15 | 397897 |
| 16 | 408169 |
| 17 | 518779 |
| 18 | 628877 |
| 19 | 654821 |
| 20 | 708119 |
| 21 | 735533 |
| 22 | 763457 |
| 23 | 867281 |
| 24 | 1030201 |
| 25 | 1519333 |
| 26 | 1581449 |
| 27 | 1623863 |
| 28 | 1688509 |
| 29 | 1732763 |
| 30 | 2012657 |
| 31 | 2037029 |