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A195581 as a triangular array

1
01
002
0024
000168
000406416
0008040020832
000802240204860864
0000113601881683521664128
000055040168768104448300164352256
0000253440150803212775684790409920011008512

A195581 as a square array

10000000000
1000000000
220000000
416408080000
86440022401136055040253440
162082048188161687681508032
3260883521044481277568
64166430016479040
128435299200
25611008
512
10000000000
1000000000
220000000
416408080000
86440022401136055040253440
162082048188161687681508032
3260883521044481277568
64166430016479040
128435299200
25611008
512