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 | 19 |
| 3 | 43 |
| 4 | 97 |
| 5 | 163 |
| 6 | 191 |
| 7 | 223 |
| 8 | 457 |
| 9 | 877 |
| 10 | 1049 |
| 11 | 1307 |
| 12 | 1987 |
| 13 | 2029 |
| 14 | 2129 |
| 15 | 4217 |
| 16 | 6599 |
| 17 | 9967 |
| 18 | 10357 |
| 19 | 18233 |
| 20 | 66343 |
| 21 | 74573 |
| 22 | 95911 |
| 23 | 99719 |
| 24 | 186551 |
| 25 | 196337 |
| 26 | 211219 |
| 27 | 262469 |
| 28 | 277301 |
| 29 | 416573 |
| 30 | 603487 |
| 31 | 994549 |
| 32 | 1403137 |
| 33 | 4117441 |
| 34 | 4805761 |
| 35 | 4895789 |
| 36 | 5823067 |
| 37 | 5842813 |
| 38 | 7704409 |