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A175623 as a triangular array

0
01
101
0313
11011
235151
1110111
03573513
407447117
2357137939
11110111111
83571115711571
1111101111111

A175623 as a square array

0010121042181
103131303131
11051575151
3110747171
1513410111
11573110
1117151
319171
731111
9151
171
11
1
0010121042181
103131303131
11051575151
3110747171
1513410111
11573110
1117151
319171
731111
9151
171
11
1