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A157453 as a triangular array

1
11
121
119191
11886301881
11717152581525817171
115494316047762900316047154941
11394956008053295020512950205160080531394951
112555201090961089864098241953238566986409824

A157453 as a square array

111111111
12191881717154941394951255520
119630152583160476008053109096108
11881525876290029502051986409824
11717316047295020511953238566
1154946008053986409824
1139495
1
111111111
12191881717154941394951255520
119630152583160476008053109096108
11881525876290029502051986409824
11717316047295020511953238566
1154946008053986409824
1139495
1