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A176644 as a triangular array

1
11
1401
1160016001
1640002560000640001
125600004096000000409600000025600001
1102400000655360000000026214400000000065536000000001024000001
140960000001048576000000000016777216000000000000167772160000000000001048576000000000040960000001

A176644 as a square array

11111111
14016006400025600001024000004096000000
1160025600004096000000655360000000010485760000000000
164000409600000026214400000000016777216000000000000
12560000655360000000016777216000000000000
110240000010485760000000000
14096000000
1
11111111
14016006400025600001024000004096000000
1160025600004096000000655360000000010485760000000000
164000409600000026214400000000016777216000000000000
12560000655360000000016777216000000000000
110240000010485760000000000
14096000000
1