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A007935 Composite numbers such that some permutation of digits is a prime. 1
14, 16, 20, 30, 32, 34, 35, 38, 50, 70, 74, 76, 91, 92, 95, 98, 104, 106, 110, 112, 115, 118, 119, 121, 124, 125, 128, 130, 133, 134, 136, 140, 142, 143, 145, 146, 152, 154, 160, 164, 166, 169, 170, 172, 175, 176, 182, 188, 190, 194, 196, 200, 203, 209, 214, 215, 217, 218, 230, 232, 235, 236, 238, 253, 272, 275, 278, 287, 289, 290, 292, 296, 298, 299, 300 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

F. Smarandache, "Only Problems, not Solutions!", Xiquan Publ., Phoenix-Chicago, 1993.

LINKS

M. L. Perez et al., eds., Smarandache Notions Journal

F. Smarandache, Only Problems, Not Solutions!

MATHEMATICA

With[{no=300}, Select[Complement[Range[no], Prime[Range[PrimePi[no]]]], MemberQ[PrimeQ[FromDigits/@Permutations[IntegerDigits[#]]], True]&]]  (* From Harvey P. Dale, Feb 06 2011 *)

CROSSREFS

Sequence in context: A061365 A102107 A176686 * A076055 A068653 A102616

Adjacent sequences:  A007932 A007933 A007934 * A007936 A007937 A007938

KEYWORD

nonn,base,easy

AUTHOR

R. Muller

EXTENSIONS

More terms from Joe DeMaio (jdemaio(AT)kennesaw.edu)

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Last modified February 15 19:15 EST 2012. Contains 205852 sequences.