n | a(n) |
---|---|
11 | 1 |
12 | 96 |
13 | 5356 |
14 | 227920 |
15 | 8214570 |
16 | 264566400 |
17 | 7858539612 |
18 | 219683466288 |
19 | 5859727868575 |
20 | 150599264060960 |
21 | 3756161027103408 |
22 | 91408035226209520 |
23 | 2179449368215754180 |
24 | 51079330206309343680 |
25 | 1179791641436990551200 |
[1,96,5356,227920,8214570,264566400,7858539612, 219683466288,5859727868575,150599264060960, 3756161027103408,91408035226209520, 2179449368215754180,51079330206309343680, 1179791641436990551200] |