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A127241 as a triangular array

1
01
011
0011
00101
000011
0001001
00001001
000010011
0000000111
00000101101

A127241 as a square array

10000000000
1100000000
111000000
10010000
1101100
100001
10000
1111
111
10
1
10000000000
1100000000
111000000
10010000
1101100
100001
10000
1111
111
10
1