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A208513 as a triangular array

1
11
141
1961
1162081
1255035101
13610511254121
14919629421077141
164336672660352104161
181540138617821287546135181
11008252640429040042275800170201

A208513 as a square array

11111111111
149162536496481100
162050105196336540825
183511229467213862640
1105421066017824290
1127735212874004
1141045462275
116135800
118170
120
1
11111111111
149162536496481100
162050105196336540825
183511229467213862640
1105421066017824290
1127735212874004
1141045462275
116135800
118170
120
1