A159202 - OEIS

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A159202 as a simple table

n	a(n)
4	1836
5	19252
6	120420
7	485580
8	1431580
9	7580604
10	30777228
11	98695180
12	260875260
13	1171616956
14	4324917900
15	13424965644

[1836,19252,120420,485580,1431580,7580604, 30777228,98695180,260875260,1171616956,4324917900, 13424965644]