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A173266 as a triangular array

1
1-1
1-2-1
1-20-1
1-2-20-1
1-2200-1
1-2-4-200-1
1-262000-1
1-2-100-2000-1
1-216-420000-1
1-2-2660-20000-1
1-242-20200000-1

A173266 as a square array

111111111111
-1-2-2-2-2-2-2-2-2-2-2
-10-22-46-1016-2642
-100-220-46-2
-1000-2200
-10000-22
-100000
-10000
-1000
-100
-10
-1

A173266 as an upper right triangle

111111111111
-1-2-2-2-2-2-2-2-2-2-2
-10-22-46-1016-2642
-100-220-46-2
-1000-2200
-10000-22
-100000
-10000
-1000
-100
-10
-1

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Last modified February 3 02:33 EST 2023. Contains 360024 sequences. (Running on oeis4.)