A181706 - OEIS

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A181706 as a simple table

n	a(n)
1	1504
2	30592
3	8353792
4	2146926592
5	34357510144
6	549746900992
7	8796057370624
8	140737345748992
9	9223372000347553792
10	2361183240850707054592
11	9671406556879650002305024
12	154742504910523000781012992

[1504,30592,8353792,2146926592,34357510144, 549746900992,8796057370624,140737345748992, 9223372000347553792,2361183240850707054592, 9671406556879650002305024, 154742504910523000781012992]