login

A156564 as a triangular array

1
11
112
1236
13403524
1416583721755120
1545615983117174080382075720
161015138706425720409253294556588403542054675040
171968777375510760551401667055907852380757782732285824000136855620687540320

A156564 as a square array

111111111
11234567
234016545610151968
635837215983113870647773755
241755171740802572040925107605514016
120382075329455658840670559078523807
72035420546757782732285824000
50401368556206875
40320
111111111
11234567
234016545610151968
635837215983113870647773755
241755171740802572040925107605514016
120382075329455658840670559078523807
72035420546757782732285824000
50401368556206875
40320