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A255494 as a triangular array

1
11
141
113131
138130381
1105110611061051
128085752654485752801
172962475567203567203624757291
1186643557611179686328977741117968643557618661
14717293920820776857617366134661736613466207768576293920847171

A255494 as a square array

1111111111
14133810528072918664717
11313011068575624754355762939208
13811062654456720311179686207768576
11058575567203328977741736613466
128062475111796861736613466
1729435576207768576
118662939208
14717
1
1111111111
14133810528072918664717
11313011068575624754355762939208
13811062654456720311179686207768576
11058575567203328977741736613466
128062475111796861736613466
1729435576207768576
118662939208
14717
1