A193269 - OEIS

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A193269 as a simple table

n	a(n)
1	1
2	2
3	32
4	1544
5	176621
6	47206184
7	29472402866
8	42983827798496
9	146444618198769125
10	1165528963636440929600
11	21669813287735290595660642
12	941174635410204103533009279920
13	95492317441878732465782043745326917

[1,2,32,1544,176621,47206184,29472402866, 42983827798496,146444618198769125, 1165528963636440929600,21669813287735290595660642, 941174635410204103533009279920, 95492317441878732465782043745326917]