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A116610 Values of n such that prime(2*n) mod 12 = 11. 8

%I #17 Oct 28 2017 10:50:08

%S 10,14,16,26,27,28,32,36,38,43,46,47,48,59,60,62,64,66,72,73,75,77,78,

%T 82,83,91,95,96,100,104,107,114,115,118,120,123,124,125,128,131,140,

%U 143,146,147,152,159,167,168,173,179,180,182,185,186,188,193,195,205,210

%N Values of n such that prime(2*n) mod 12 = 11.

%H G. C. Greubel, <a href="/A116610/b116610.txt">Table of n, a(n) for n = 1..5000</a>

%F A116610 = 1/2 { even terms in A160593 = A000720(A068231) } . - _M. F. Hasler_, May 22 2009

%e 26 is in the sequence because the 52nd prime is 239 and 239 mod 12=11.

%p a:=proc(n) if ithprime(2*n) mod 12 = 11 then n else fi end: seq(a(n),n=1..250);

%t Select[Range[250],Mod[Prime[2#],12]==11&] (* _Harvey P. Dale_, Jan 30 2011 *)

%o (PARI) for(n=1,999, prime(2*n)%12==11 & print1(n",")) \\ _M. F. Hasler_, May 22 2009

%Y Cf. A116602, A116612-A116617, A160591-A160594. - _M. F. Hasler_, May 22 2009

%K nonn

%O 1,1

%A _Roger L. Bagula_, Mar 29 2006

%E Edited by _N. J. A. Sloane_, Apr 05 2006

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)