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A158687 as a triangular array

1
11
141
1871
11224101
1165649131
12010416083161
124168400351126191
1282488321120656178221
1323441520291225611102239251

A158687 as a square array

1111111111
148121620242832
172456104168248344
110491604008321520
1138335111202912
1161266562561
1191781102
122239
125
1
1111111111
148121620242832
172456104168248344
110491604008321520
1138335111202912
1161266562561
1191781102
122239
125
1