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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

-11248163264128256512
-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
-11248163264128256512
-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