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A203995 as a triangular array

1
-11
-210
-23-1-4
80-41-16
56-56105-1-48
224-360224-35-61-128
736-15841560-672847-1-320
2176-58247744-52801680-168-81-768
6016-1920032032-29744

A203995 as a square array

1-1-2-285622473621766016
1130-56-360-1584-5824-19200
0-1-4102241560774432032
-415-35-672-5280-29744
-16-1-6841680
-4817-168
-128-1-8
-3201
-768
1-1-2-285622473621766016
1130-56-360-1584-5824-19200
0-1-4102241560774432032
-415-35-672-5280-29744
-16-1-6841680
-4817-168
-128-1-8
-3201
-768