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A176313
First of two consecutive numbers with at least one 3 in their prime signature.
6
135, 296, 343, 375, 999, 1160, 1431, 1592, 1624, 2295, 2375, 2456, 2727, 2888, 3429, 3591, 3624, 3752, 3992, 4023, 4184, 4887, 4913, 5048, 5144, 5319, 5480, 5831, 6183, 6344, 6375, 6615, 6776, 6858, 6859, 7479, 7624, 7640, 7749, 7911, 8072, 8375, 8775, 8936, 9125, 9207, 9368, 9624, 10071, 10232, 10375, 10503, 10632, 10664, 10984, 11124, 11319, 11367, 11528, 11624, 11799, 11960
OFFSET
1,1
LINKS
EXAMPLE
135 is a term since 135 = 3^3 * 5 and 136 = 2^3 * 17.
MATHEMATICA
f[n_]:=MemberQ[Last/@FactorInteger[n], 3]; Select[Range[8!], f[#]&&f[#+1]&]
CROSSREFS
A068140 lists the smallest of two consecutive numbers such that each is divisible by a cube greater than 1. See also A000578, A001235, A176297, A176350.
Sequence in context: A349176 A342189 A374461 * A372691 A335328 A215173
KEYWORD
nonn
AUTHOR
EXTENSIONS
Edited by Matthew Vandermast, Dec 09 2010
STATUS
approved