login

A156992 as a triangular array

1
22
6126
24727224
120480720480120
7203600720072003600720
5040302407560010080075600302405040
403202822408467201411200141120084672028224040320
362880290304010160640203212802540160020321280101606402903040362880

A156992 as a square array

12624120720504040320362880
212724803600302402822402903040
67272072007560084672010160640
244807200100800141120020321280
120360075600141120025401600
7203024084672020321280
504028224010160640
403202903040
362880
12624120720504040320362880
212724803600302402822402903040
67272072007560084672010160640
244807200100800141120020321280
120360075600141120025401600
7203024084672020321280
504028224010160640
403202903040
362880