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A157211 as a triangular array

1
11
141
115151
150134501
11579609601571
148060131263660134801
11451347171368091368093471714511
1436619052813034722361474130347219052843661
1131131012326113928663449698634496986113928661012326131131

A157211 as a square array

1111111111
1415501574801451436613113
1151349606013347171905281012326
15096012636136809130347211392866
11576013136809236147434496986
148034717130347234496986
1145119052811392866
143661012326
113113
1
1111111111
1415501574801451436613113
1151349606013347171905281012326
15096012636136809130347211392866
11576013136809236147434496986
148034717130347234496986
1145119052811392866
143661012326
113113
1