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Search: id:A139534
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A139534 Numbers n such that numbers 24n+17 and 24n+19 are twin primes. +0
2
0, 1, 5, 11, 21, 23, 25, 26, 33, 35, 36, 43, 53, 61, 70, 71, 86, 88, 110, 113, 116, 123, 135, 138, 163, 166, 168, 175, 176, 180, 186, 193, 196, 208, 225, 226, 235, 243, 253, 268, 273, 278, 281, 310, 333, 355, 373, 376, 386, 410, 413, 435, 438, 453, 455, 460, 478 (list; graph; listen)
OFFSET

1,3

MATHEMATICA

a = {}; Do[If[PrimeQ[24 n + 17] && PrimeQ[24 n + 19], AppendTo[a, n]], {n, 0, 2000}]; a (*Artur Jasinski*)

CROSSREFS

Cf. A137920, A139404, A139533, A139534.

Adjacent sequences: A139531 A139532 A139533 this_sequence A139535 A139536 A139537

Sequence in context: A080957 A118375 A099400 this_sequence A093328 A131898 A069097

KEYWORD

nonn

AUTHOR

Artur Jasinski (grafix(AT)csl.pl), Apr 25 2008

page 1

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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