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A152568
as a triangular array
-1
1
-1
2
-1
-1
4
-2
-1
-1
8
-4
-2
-1
-1
16
-8
-4
-2
-1
-1
32
-16
-8
-4
-2
-1
-1
64
-32
-16
-8
-4
-2
-1
-1
128
-64
-32
-16
-8
-4
-2
-1
-1
256
-128
-64
-32
-16
-8
-4
-2
-1
-1
512
-256
-128
-64
-32
-16
-8
-4
-2
A152568
as a square array
-1
1
2
4
8
16
32
64
128
256
512
-1
-1
-2
-4
-8
-16
-32
-64
-128
-256
-1
-1
-2
-4
-8
-16
-32
-64
-128
-1
-1
-2
-4
-8
-16
-32
-64
-1
-1
-2
-4
-8
-16
-32
-1
-1
-2
-4
-8
-16
-1
-1
-2
-4
-8
-1
-1
-2
-4
-1
-1
-2
-1
A152568
as an upper right triangle
-1
1
2
4
8
16
32
64
128
256
512
-1
-1
-2
-4
-8
-16
-32
-64
-128
-256
-1
-1
-2
-4
-8
-16
-32
-64
-128
-1
-1
-2
-4
-8
-16
-32
-64
-1
-1
-2
-4
-8
-16
-32
-1
-1
-2
-4
-8
-16
-1
-1
-2
-4
-8
-1
-1
-2
-4
-1
-1
-2
-1
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Last modified May 28 22:13 EDT 2024. Contains 372921 sequences. (Running on oeis4.)