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A076257 as a triangular array

1
-20
60-2
-240240
1200-240024
-720024000-7200
50400-252000151200-720
-4032002822400-2822400403200
3628800-3386880050803200-1451520040320
-36288000435456000-914457600435456000

A076257 as a square array

1-26-24120-7205040-40320362880-3628800
000000000
-224-2402400-25200282240-338688043545600
0000000
24-72015120-2822405080320-91445760
00000
-72040320-145152043545600
000
40320
1-26-24120-7205040-40320362880-3628800
000000000
-224-2402400-25200282240-338688043545600
0000000
24-72015120-2822405080320-91445760
00000
-72040320-145152043545600
000
40320