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A176344 as a triangular array

1
11
111
1331
11113111
1657575651
15686326406325681
17789835684188418835677891
11687611765491771141771681771141765491687611
1584756860163286024114602467160246716024114601632858475681

A176344 as a square array

1111111111
113116556877891687615847568
13137563283561765496016328
1117564084181771146024114
16563284181771686024671
156883561771146024671
177891765496024114
11687616016328
15847568
1
1111111111
113116556877891687615847568
13137563283561765496016328
1117564084181771146024114
16563284181771686024671
156883561771146024671
177891765496024114
11687616016328
15847568
1