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A008296 as a triangular array

1
11
-131
2-161
-605101
244-1525151
-120-2849-3570211
720188-196490154281
-5040-13689440-231252294361
4032011016-5340-8201365-9871050510451
-362880-98208347169020-76453003-16172970825551
3628800

A008296 as a square array

11-12-624-120720-504040320-3628803628800
13-104-28188-136811016-98208
165-1549-196944-534034716
11025-35490-8209020
115700-2311365-7645
121154252-9873003
1282941050-1617
1365102970
145825
155
1
11-12-624-120720-504040320-3628803628800
13-104-28188-136811016-98208
165-1549-196944-534034716
11025-35490-8209020
115700-2311365-7645
121154252-9873003
1282941050-1617
1365102970
145825
155
1