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A334174
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Numbers that can be written as a product of two or more consecutive factorial numbers.
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2
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1, 2, 12, 144, 288, 2880, 17280, 34560, 86400, 2073600, 3628800, 12441600, 24883200, 203212800, 435456000, 10450944000, 14631321600, 62705664000, 125411328000, 146313216000, 1316818944000, 17557585920000, 73741860864000, 144850083840000, 421382062080000
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OFFSET
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1,2
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LINKS
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EXAMPLE
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1 = 0! * 1!;
2 = 1! * 2!;
12 = 2! * 3!;
144 = 3! * 4!;
288 = 2! * 3! * 4!.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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