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 | 4 |
| 2 | 85 |
| 3 | 365 |
| 4 | 445 |
| 5 | 533 |
| 6 | 629 |
| 7 | 965 |
| 8 | 1685 |
| 9 | 1853 |
| 10 | 2605 |
| 11 | 2813 |
| 12 | 3029 |
| 13 | 3973 |
| 14 | 4765 |
| 15 | 5045 |
| 16 | 5629 |
| 17 | 5933 |
| 18 | 6245 |
| 19 | 6893 |
| 20 | 8285 |
| 21 | 8653 |
| 22 | 11029 |
| 23 | 11453 |
| 24 | 11885 |
| 25 | 12773 |
| 26 | 14165 |
| 27 | 15133 |
| 28 | 16645 |
| 29 | 17165 |
| 30 | 17693 |
| 31 | 20453 |
| 32 | 21029 |
| 33 | 22205 |
| 34 | 22805 |
| 35 | 23413 |
| 36 | 24653 |
| 37 | 27229 |
| 38 | 29245 |
| 39 | 29933 |
| 40 | 30629 |
| 41 | 32765 |
| 42 | 34229 |