Search: id:A108727
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%I A108727
%S A108727 0,2,6,12,18,20,26,32,38,56,60,66,72,80,86,90,96,98,102,116,122,128,132,
%T A108727 138,140,146,156,168,170,180,188,192,206,210,222,228,240,242,252,266,
%U A108727 270,272,276,278,290,300,312,318,326,336,342,350,356,362,366,368,380
%N A108727 Numbers n such that 11*n + 31 is prime.
%e A108727 If n=0, then 11*n + 31 = 31 (prime).
%e A108727 If n=56, then 11*n + 31 = 647 (prime).
%p A108727 a:=proc(n) if isprime(11*n+31)=true then n else fi end: seq(a(n),n=0..450); 
               (Deutsch)
%Y A108727 Cf. A108233.
%Y A108727 Sequence in context: A053457 A154030 A055560 this_sequence A138630 A026229 
               A043343
%Y A108727 Adjacent sequences: A108724 A108725 A108726 this_sequence A108728 A108729 
               A108730
%K A108727 nonn
%O A108727 1,2
%A A108727 Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Jun 21 2005
%E A108727 More terms from Emeric Deutsch (deutsch(AT)duke.poly.edu), Jun 26 2005

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