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A268482 as a triangular array

1
-18
4-76264
-331248-973522080
456-32088440448-20850963715440
-94601216600-26297700205444800-7041210001087450320
274800-649956002073673920-23974142160129203087760-354403429920500558083200

A268482 as a square array

1-14-33456-9460274800
8-761248-320881216600-64995600
264-9735440448-262977002073673920
22080-2085096205444800-23974142160
3715440-704121000129203087760
1087450320-354403429920
500558083200
1-14-33456-9460274800
8-761248-320881216600-64995600
264-9735440448-262977002073673920
22080-2085096205444800-23974142160
3715440-704121000129203087760
1087450320-354403429920
500558083200