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A162023 Exactly 10 consecutive odd integers starting with n are composite. 0

%I #5 Nov 21 2013 12:49:39

%S 1131,1341,1673,1953,2183,2313,2483,2559,2979,3143,3231,3279,3471,

%T 3741,3969,4029,4181,4307,4527,4763,4841,5127,5241,5361,5451,5537,

%U 5603,5759,5961,6177,6401,6429,6501,6741,6927,7083,7131,7263,7373,7769,7797,7973

%N Exactly 10 consecutive odd integers starting with n are composite.

%e Exactly 10 consecutive odd integers 1131(2)1149 are composite while 1151 is prime.

%t Transpose[Select[Partition[Range[1,8001,2],11,1],PrimeQ/@ == {False,False,False,False,False,False,False,False,False,False,True}&]] [[1]] (* _Harvey P. Dale_, Nov 21 2011 *)

%Y Cf. A162022, A014076, A071904.

%K nonn

%O 1,1

%A _Zak Seidov_, Jun 25 2009, typo corrected Aug 14 2009

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