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A241572 Numbers n such that 2*n+17 is not a prime. 2
2, 4, 5, 8, 9, 11, 14, 16, 17, 19, 20, 23, 24, 26, 29, 30, 32, 34, 35, 37, 38, 39, 41, 44, 47, 49, 50, 51, 52, 53, 54, 56, 58, 59, 62, 63, 64, 65, 68, 69, 71, 72, 74, 76, 77, 79, 80, 83, 84, 85, 86, 89, 92, 93, 94, 95, 96, 98, 99, 100, 101, 102, 104, 107, 109 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[0, 200], ! PrimeQ[2 # + 17] &]
PROG
(Magma) [n: n in [0..200] | not IsPrime(2*n+17)];
CROSSREFS
Complement of A173059.
Cf. similar sequence listed in A153144.
Sequence in context: A084464 A289008 A080148 * A032787 A067366 A326774
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 27 2014
STATUS
approved

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)