n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 24 |
5 | 15 |
6 | 720 |
7 | 315 |
8 | 8064 |
9 | 2835 |
10 | 3628800 |
11 | 155925 |
12 | 95800320 |
13 | 6081075 |
14 | 87178291200 |
15 | 638512875 |
16 | 4184557977600 |
17 | 10854718875 |
18 | 6402373705728000 |
19 | 1856156927625 |
20 | 97316080327065600 |
21 | 194896477400625 |
22 | 1124000727777607680000 |
23 | 2900518163668125 |
24 | 9545360026665222144000 |
[1,1,2,3,24,15,720,315,8064,2835,3628800,155925, 95800320,6081075,87178291200,638512875, 4184557977600,10854718875,6402373705728000, 1856156927625,97316080327065600,194896477400625, 1124000727777607680000,2900518163668125, 9545360026665222144000] |