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A140820 as a triangular array

1
10
100
1100
11000
100000
1001000
11110000
111100000
1001000000
10000000000
110000000000
1100001100000
10000001000000

A140820 as a square array

11111111111111
0011001100110
000001100000
00011110000
0000000000
000000000
00000010
0000011
000000
00000
0000
000
00
0
11111111111111
0011001100110
000001100000
00011110000
0000000000
000000000
00000010
0000011
000000
00000
0000
000
00
0