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) |
---|---|
12 | 20465052608 |
13 | 2079913241120 |
14 | 104395235785256 |
15 | 3505018618003600 |
16 | 89390908732820144 |
17 | 1857975645023518752 |
18 | 32904419378927915376 |
19 | 511895831411154922176 |
20 | 7151648337964982801760 |
21 | 91230456810047671200128 |
22 | 1076401288635137599528944 |
23 | 11867194568934207062990560 |