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 | 1 |
| 2 | 2898 |
| 3 | 6899 |
| 4 | 3209188 |
| 5 | 2439973 |
| 6 | 5393846 |
| 7 | 6383767 |
| 8 | 5280968 |
| 9 | 6531913 |
| 10 | 6640922 |
| 11 | 3672891 |
| 12 | 3610284 |
| 13 | 6787181 |
| 14 | 7954814 |
| 15 | 1589983 |
| 16 | 834960 |
| 17 | 2960017 |
| 18 | 2011874 |
| 19 | 6705027 |
| 20 | 4835700 |
| 21 | 47541 |
| 22 | 3508550 |
| 23 | 5665063 |
| 24 | 3570264 |
| 25 | 8289753 |
| 26 | 7218346 |
| 27 | 7137227 |
| 28 | 7016508 |
| 29 | 1226493 |
| 30 | 4769038 |