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A225213 as a triangular array

1
41
2792
25696326
3125125050015024
466561944086403240864120
82354335294716807072030246965880720
16777216734003236700161720320688128215040460805040

A225213 as a square array

142725631254665682354316777216
19961250194403529477340032
23250086401680703670016
61503240720301720320
2486424696688128
1205880215040
72046080
5040
142725631254665682354316777216
19961250194403529477340032
23250086401680703670016
61503240720301720320
2486424696688128
1205880215040
72046080
5040