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A158020 as a triangular array

1
1-1
-101
-111-1
10-201
1-1-221-1
-1030-301
-113-3-331-1
10-4060-401
1-1-446-6-441-1
-1050-100100-501
-115-5-101010-10-551-1

A158020 as a square array

11-1-111-1-111-1-1
-1010-1010-101
11-2-233-4-455
-1020-3040-5
11-3-366-10-10
-1030-6010
11-4-41010
-1040-10
11-5-5
-105
11
-1

A158020 as an upper right triangle

11-1-111-1-111-1-1
-1010-1010-101
11-2-233-4-455
-1020-3040-5
11-3-366-10-10
-1030-6010
11-4-41010
-1040-10
11-5-5
-105
11
-1

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Last modified May 28 05:31 EDT 2022. Contains 354112 sequences. (Running on oeis4.)