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A196412
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a(n) = n! - n^5.
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5
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1, 0, -30, -237, -1000, -3005, -7056, -11767, 7552, 303831, 3528800, 39755749, 478752768, 6226649507, 87177753376, 1307673608625, 20922788839424, 355687426676143, 6402373703838432, 121645100406355901, 2432902008173440000
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OFFSET
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0,3
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LINKS
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MATHEMATICA
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PROG
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(Magma) [Factorial(n)-n^5: n in [0..20]]
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CROSSREFS
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KEYWORD
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sign,easy,less
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AUTHOR
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STATUS
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approved
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