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A204545 as a triangular array

1
00
000
1111
11111
000000
0000000
11111111
111111111
0000000000
00000000000
111111111111
1111111111111
00000000

A204545 as a square array

10011001100110
0011001100110
011001100110
11001100110
1001100110
001100110
01100110
1100110
10011
0011
011
11
1
10011001100110
0011001100110
011001100110
11001100110
1001100110
001100110
01100110
1100110
10011
0011
011
11
1