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A162990 as a triangular array

4
369
57614464
1440036001600900
518400129600576003240020736
254016006350400282240015876001016064705600
1625702400406425600180633600101606400650280964515840033177600
131681894400

A162990 as a square array

43657614400518400254016001625702400131681894400
914436001296006350400406425600
641600576002822400180633600
900324001587600101606400
20736101606465028096
70560045158400
33177600
43657614400518400254016001625702400131681894400
914436001296006350400406425600
641600576002822400180633600
900324001587600101606400
20736101606465028096
70560045158400
33177600