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A088381
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Numbers greater than the cube of their smallest prime factor.
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8
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10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 33, 34, 36, 38, 39, 40, 42, 44, 45, 46, 48, 50, 51, 52, 54, 56, 57, 58, 60, 62, 63, 64, 66, 68, 69, 70, 72, 74, 75, 76, 78, 80, 81, 82, 84, 86, 87, 88, 90, 92, 93, 94, 96, 98, 99, 100, 102, 104, 105, 106, 108, 110, 111, 112
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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LINKS
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MAPLE
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filter:= n -> n > min(numtheory:-factorset(n))^3:
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PROG
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(Haskell)
a088381 n = a088381_list !! (n-1)
a088381_list = filter f [1..] where
f x = p ^ 2 < div x p where p = a020639 x
(PARI) isok(n) = n > factor(n)[1, 1]^3; \\ Michel Marcus, Jan 08 2015
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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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