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A157895 as a triangular array

1
11
11-1
-1111
11111
11-1-1-1-1
111111-1
-1-1-1-1-1111
111111111
1111111111
11111111111
111111111-1-1-1
-1-1-1-1-1-1-1111111
111

A157895 as a square array

111-1111-11111-11
111111-11111-11
-111-11-11111-11
11-11-11111-1
1-11-11111-1
-1111111-1
-111111-1
111111
11111
11-11
1-11
-11
1

A157895 as an upper right triangle

111-1111-11111-11
111111-11111-11
-111-11-11111-11
11-11-11111-1
1-11-11111-1
-1111111-1
-111111-1
111111
11111
11-11
1-11
-11
1

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Last modified November 16 23:51 EST 2018. Contains 317275 sequences. (Running on oeis4.)