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Even numbers n such that 2*n+3 is a prime.
5

%I #11 Nov 21 2013 12:48:13

%S 0,2,4,8,10,14,20,22,28,32,34,38,40,50,52,62,64,68,74,80,82,88,94,98,

%T 104,110,112,118,124,130,134,140,152,154,164,172,178,182,188,190,208,

%U 214,218,220,230,232,238,242,244,248,250,260,272,280,284,292,298,302

%N Even numbers n such that 2*n+3 is a prime.

%D M. Cerasoli, F. Eugeni and M. Protasi, Elementi di Matematica Discreta, Bologna 1988

%D Emanuele Munarini and Norma Zagaglia Salvi, Matematica Discreta, UTET, CittaStudiEdizioni, Milano 1997

%t Select[Range[0,350,2],PrimeQ[2#+3]&] (* _Harvey P. Dale_, Jan 12 2012 *)

%Y A subset of A067076.

%Y Cf. A002145.

%Y a(n)=A089193(n)-5

%K easy,nonn

%O 1,2

%A _Giovanni Teofilatto_, Oct 18 2003

%E More terms from _Ray Chandler_, Oct 19 2003

%E Offset corrected by Arkadiusz Wesolowski, Aug 09 2011