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A168423 as a triangular array

1
-11
1-11
-1111
1-1171
-11121211
1-1151161511
-1111138138131131
1-112393361763133612391
-111493124215383353833124214931
1-1110034286532010760700932010742865

A168423 as a square array

1-11-11-11-11-11
1-11-11-11-11-1
111111111
1721511132394931003
12116181333611242142865
151813763153833320107
1113336153833607009
123912421320107
149342865
1
1-11-11-11-11-11
1-11-11-11-11-1
111111111
1721511132394931003
12116181333611242142865
151813763153833320107
1113336153833607009
123912421320107
149342865
1