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A155040 as a triangular array

1
11
1-11
1-1-11
1-11-11
1-111-11
1-11-11-11
1-11-1-11-11
1-11-11-11-11
1-11-111-11-11
1-11-11-11-11-11
1-11-11-1-11-11-11
1-11-11-11-11

A155040 as a square array

1111111111111
1-1-1-1-1-1-1-1-1-1-1-1
1-1111111111
1-11-1-1-1-1-1-1-1
1-11-111111
1-11-11-1-1-1
1-11-11-11
1-11-11-1
1-11-11
1-11
1-1
1

A155040 as an upper right triangle

1111111111111
1-1-1-1-1-1-1-1-1-1-1-1
1-1111111111
1-11-1-1-1-1-1-1-1
1-11-111111
1-11-11-1-1-1
1-11-11-11
1-11-11-1
1-11-11
1-11
1-1
1

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Last modified April 18 10:01 EDT 2024. Contains 371779 sequences. (Running on oeis4.)