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A181857
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a(n) = lcm(n^2, n!).
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2
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0, 1, 4, 18, 48, 600, 720, 35280, 40320, 362880, 3628800, 439084800, 479001600, 80951270400, 87178291200, 1307674368000, 20922789888000, 6046686277632000, 6402373705728000, 2311256907767808000, 2432902008176640000, 51090942171709440000, 1124000727777607680000
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OFFSET
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0,3
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COMMENTS
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If n > 4 then a(n) = n! for composite n and n * n! for prime n. - David A. Corneth, Aug 04 2015
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LINKS
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FORMULA
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MAPLE
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MATHEMATICA
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PROG
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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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