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A319102 as a triangular array

1
01
111
0011
10111
010111
1101111
00001111
101011111
0110011111
11100111111
000100111111
100100111

A319102 as a square array

1010101010101
110011001100
11100011100
1111000011
111110000
11111100
1111111
111111
11111
111
11
1
1010101010101
110011001100
11100011100
1111000011
111110000
11111100
1111111
111111
11111
111
11
1