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A078921 as a triangular array

1
-12
2-36
-68-1224
24-3040-60120
-120144-180240-360720
720-8401008-12601680-25205040
-50405760-67208064-1008013440-2016040320
40320-4536051840-6048072576-90720120960-181440362880
-362880403200-453600518400-604800

A078921 as a square array

1-12-624-120720-504040320-362880
2-38-30144-8405760-45360403200
6-1240-1801008-672051840-453600
24-60240-12608064-60480518400
120-3601680-1008072576-604800
720-252013440-90720
5040-20160120960
40320-181440
362880
1-12-624-120720-504040320-362880
2-38-30144-8405760-45360403200
6-1240-1801008-672051840-453600
24-60240-12608064-60480518400
120-3601680-1008072576-604800
720-252013440-90720
5040-20160120960
40320-181440
362880