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A107729 as a triangular array

1
01
202
0806
16040024
013602400120
27201232016800720
0396801209601344005040
793605632001290240120960040320
0176896081408001491840012096000362880
3537920

A107729 as a square array

1020160272079360353792
10801360396801768960
2040012320563200
602400120960814080
240168001290240
12001344001491840
72001209600
504001209600
403200
362880
1020160272079360353792
10801360396801768960
2040012320563200
602400120960814080
240168001290240
12001344001491840
72001209600
504001209600
403200
362880