A087216 - OEIS

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A087216 as a simple table

n	a(n)
0	1
1	30
2	6930
3	3063060
4	2007835830
5	1746817172100
6	1895296631728500
7	2464427134570401000
8	3735455429225085315750
9	6467318499798364376668500
10	12591869119107415441373569500
11	27232778758505946668207019855000

[1,30,6930,3063060,2007835830,1746817172100, 1895296631728500,2464427134570401000, 3735455429225085315750,6467318499798364376668500, 12591869119107415441373569500, 27232778758505946668207019855000]