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A073315 as a triangular array

1
12
296
6447224
24250700600120
12016446750102005400720
7201234868208154350147000529205040
504010454473539222743843292800216384056448040320
40320986256850492833911136

A073315 as a square array

112624120720504040320
2944250164412348104544986256
6727006750682087353928504928
2460010200154350227438433911136
12054001470003292800
720529202163840
5040564480
40320
112624120720504040320
2944250164412348104544986256
6727006750682087353928504928
2460010200154350227438433911136
12054001470003292800
720529202163840
5040564480
40320