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A077012 as a triangular array

1
12
236
681224
24304060120
120144180240360720
72084010081260168025205040
504057606720806410080134402016040320
403204536051840604807257690720120960181440362880
362880

A077012 as a square array

112624120720504040320362880
23830144840576045360
612401801008672051840
24602401260806460480
12036016801008072576
72025201344090720
504020160120960
40320181440
362880

A077012 as an upper right triangle

112624120720504040320362880
23830144840576045360
612401801008672051840
24602401260806460480
12036016801008072576
72025201344090720
504020160120960
40320181440
362880

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Last modified September 17 08:45 EDT 2024. Contains 375987 sequences. (Running on oeis4.)