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A101549
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Composite lopsided numbers: composite numbers n such that the largest prime factor > 2 sqrt(n).
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2
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22, 26, 34, 38, 39, 46, 51, 57, 58, 62, 68, 69, 74, 76, 82, 86, 87, 92, 93, 94, 106, 111, 115, 116, 118, 122, 123, 124, 129, 134, 141, 142, 145, 146, 148, 155, 158, 159, 164, 166, 172, 174, 177, 178, 183, 185, 186, 188, 194, 201, 202, 203, 205, 206, 212, 213
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OFFSET
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1,1
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COMMENTS
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All primes > 3 are also lopsided. See A101550 for all lopsided numbers.
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LINKS
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MATHEMATICA
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Select[Range[2, 300], !PrimeQ[ # ]&&FactorInteger[ # ][[ -1, 1]]>2Sqrt[ # ]&]
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CROSSREFS
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Cf. A063763 (composite n such that the largest prime factor > sqrt(n)), A064052 (n such that the largest prime factor > sqrt(n)).
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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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