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A204177 as a triangular array

1
11
111
1001
10101
100001
1001001
10000001
100010001
1000000001
10000100001
100000000001
1000001000001
10000000

A204177 as a square array

11111111111111
1100000000000
101000000000
10010000000
1000100000
100001000
10000010
1000000
10000
1000
100
10
1
11111111111111
1100000000000
101000000000
10010000000
1000100000
100001000
10000010
1000000
10000
1000
100
10
1