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A164381 as a triangular array

1
11
101
11-11
100-11
111011
10-10-111
11010-111
101-100-111
11-1010-1-111
1000100-1111
1111-1100-1111
10-1-10100-1-1111

A164381 as a square array

1111111111111
101010101010
1-101-101-101-1
1-1001-1001-1
11-10011-10
11-100011
11-1-1000
11-1-100
111-1-1
111-1
111
11
1
1111111111111
101010101010
1-101-101-101-1
1-1001-1001-1
11-10011-10
11-100011
11-1-1000
11-1-100
111-1-1
111-1
111
11
1