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A381082 as a triangular array

1
-21
4-31
-88-31
16-1811-21
-3244-201501
64-809452531
-128272562941054971
25611218681596116939298121
-512528012216161481029043051092186181

A381082 as a square array

1-24-816-3264-128256-512
1-38-1844-802721125280
1-311-209456186812216
1-2155294159616148
1025105116910290
13493924305
17981092
112186
118
1
1-24-816-3264-128256-512
1-38-1844-802721125280
1-311-209456186812216
1-2155294159616148
1025105116910290
13493924305
17981092
112186
118
1