A185555 - OEIS

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A185555 as a simple table

n	a(n)
1	5
2	576
3	25496
4	1317540
5	64354744
6	3228500154
7	160107914496
8	7976049592892
9	396657534279472
10	19739291980979494
11	982052247478709716
12	48863217617236925408
13	2431151644944154928564
14	120961982929570366777114

[5,576,25496,1317540,64354744,3228500154, 160107914496,7976049592892,396657534279472, 19739291980979494,982052247478709716, 48863217617236925408,2431151644944154928564, 120961982929570366777114]