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A153490 as a triangular array

1
11
101
1111
11111
101101
1110111
11100111
101000101
1111001111
11111011111
101101101101

A153490 as a square array

111111111111
10110110110
1111111111
111000111
10100010
1110001
111111
10110
1111
111
10
1

A153490 as an upper right triangle

111111111111
10110110110
1111111111
111000111
10100010
1110001
111111
10110
1111
111
10
1

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Last modified December 3 01:12 EST 2016. Contains 278694 sequences.