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 | 29 |
| 3 | 191 |
| 4 | 281 |
| 5 | 389 |
| 6 | 659 |
| 7 | 821 |
| 8 | 1901 |
| 9 | 2459 |
| 10 | 3089 |
| 11 | 5861 |
| 12 | 6329 |
| 13 | 7841 |
| 14 | 11351 |
| 15 | 14051 |
| 16 | 14771 |
| 17 | 19469 |
| 18 | 21179 |
| 19 | 22961 |
| 20 | 23879 |
| 21 | 30809 |
| 22 | 36299 |
| 23 | 42239 |
| 24 | 43481 |
| 25 | 44741 |
| 26 | 55469 |
| 27 | 56891 |
| 28 | 64271 |
| 29 | 67349 |
| 30 | 72101 |
| 31 | 73721 |
| 32 | 90911 |
| 33 | 96419 |
| 34 | 137279 |
| 35 | 139511 |