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A038244 as a triangular array

1
52
25204
125150608
625100060016016
312562505000200040032
15625375003750020000600096064
7812521875026250017500070000168002240128
390625125000017500001400000700000

A038244 as a square array

152512562531251562578125390625
22015010006250375002187501250000
4606005000375002625001750000
81602000200001750001400000
16400600070000700000
3296016800
642240
128
152512562531251562578125390625
22015010006250375002187501250000
4606005000375002625001750000
81602000200001750001400000
16400600070000700000
3296016800
642240
128