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A136716 as a triangular array

1
02
024
001212
00127236
000144432144
00014417282592576
0000288017280172802880
000028805760017280011520014400
0000086400864000172800086400086400

A136716 as a square array

1000000000
220000000
4121200000
1272144144000
364321728288028800
1442592172805760086400
57617280172800864000
28801152001728000
14400864000
86400
1000000000
220000000
4121200000
1272144144000
364321728288028800
1442592172805760086400
57617280172800864000
28801152001728000
14400864000
86400