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) |
---|---|
7 | 1 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 135135 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 0 |
21 | 51925673800 |
22 | 43212118950 |
23 | 607370338575 |
24 | 265034329560 |
25 | 17166996346500 |
26 | 1305093289500 |
27 | 584129638842750 |
28 | 56071685084790375 |
29 | 176898040019801100 |
30 | 518112685551586125 |
31 | 26529011711988035250 |
32 | 4672320885518286000 |