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A156952 as a triangular array

1
11
151
11051051
1892518742589251
130434255432513625543251362530434251
141542751252528644954460625214934821129153125252864495446062541542751251

A156952 as a square array

1111111
15105892530434254154275125
110518742554325136252528644954460625
189255432513625214934821129153125
130434252528644954460625
14154275125
1
1111111
15105892530434254154275125
110518742554325136252528644954460625
189255432513625214934821129153125
130434252528644954460625
14154275125
1