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A158474 as a triangular array

1
1-1
1-32
1-714-8
1-1570-12064
1-31310-12401984-1024
1-631302-1116041664-6451232768
1-1275334-94488755904-27310084161536-2097152
1-25521590-77724012850368-99486720353730560

A158474 as a square array

111111111
-1-3-7-15-31-63-127-255
214703101302533421590
-8-120-1240-11160-94488-777240
6419844166475590412850368
-1024-64512-2731008-99486720
327684161536353730560
-2097152
111111111
-1-3-7-15-31-63-127-255
214703101302533421590
-8-120-1240-11160-94488-777240
6419844166475590412850368
-1024-64512-2731008-99486720
327684161536353730560
-2097152