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A090836 Numbers n such that 6*n+5, 6*n+11, 6*n+17, 6*n+23 are consecutive primes. 9
41, 896, 1051, 2106, 2241, 2456, 2631, 2911, 3886, 4361, 9346, 10366, 12586, 13131, 13796, 14071, 14896, 15736, 15876, 17451, 19291, 20091, 20166 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

EXAMPLE

6*41+5=251, 6*41+11=257, 6*41+17=263, 6*41+23=269; 251,257,263,269 are consecutive primes.

MATHEMATICA

Select[(#-5)/6&/@Transpose[Select[Partition[Prime[Range[11500]], 4, 1], Union[Differences[#]]=={6}&]][[1]], IntegerQ] (* Harvey P. Dale, Nov 18 2013 *)

CROSSREFS

Cf. A033451, A090832, A090833, A090834, A090835, A090837, A090838, A090839.

Sequence in context: A289854 A228257 A182359 * A282928 A114529 A300173

Adjacent sequences:  A090833 A090834 A090835 * A090837 A090838 A090839

KEYWORD

easy,nonn

AUTHOR

Pierre CAMI, Dec 09 2003

STATUS

approved

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Last modified April 20 04:42 EDT 2019. Contains 322294 sequences. (Running on oeis4.)