A224178 - OEIS

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A224178 as a simple table

n	a(n)
1	120
2	14400
3	794220
4	24197608
5	468021427
6	6360047093
7	65713691148
8	549557637814
9	3906417081652
10	24494943831322
11	139244456386154
12	731876847737254
13	3607100658268390
14	16837953991281924

[120,14400,794220,24197608,468021427,6360047093, 65713691148,549557637814,3906417081652, 24494943831322,139244456386154,731876847737254, 3607100658268390,16837953991281924]