A250442 - OEIS

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A250442 as a simple table

n	a(n)
1	50625
2	2480625
3	121550625
4	2647102500
5	57648010000
6	747118209600
7	9682651996416
8	87143867967744
9	784294811709696
10	5379800012294400
11	36902256320160000
12	205033454758440000
13	1139190980775210000

[50625,2480625,121550625,2647102500,57648010000, 747118209600,9682651996416,87143867967744, 784294811709696,5379800012294400, 36902256320160000,205033454758440000, 1139190980775210000]