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A185421 as a triangular array

1
12
266
5223624
1690210240120
61422126020401800720
272222681061680021000151205040
1385131025619614162422680023184014112040320
79368517042033012448802421720317520027518401451520362880

A185421 as a square array

1125166127213857936
26229042222261310285170
6362101260810656196420330
242402040168001416241244880
1201800210002268002421720
720151202318403175200
50401411202751840
403201451520
362880
1125166127213857936
26229042222261310285170
6362101260810656196420330
242402040168001416241244880
1201800210002268002421720
720151202318403175200
50401411202751840
403201451520
362880