Search: id:A112303
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%I A112303
%S A112303 2,7,3,17,11,5,29,19,13,41,31,23,53,43,37,67,59,47,79,71,61,97,83,73,
%T A112303 107,101,89,127,109,103,139,139,131,113,157,149,137,173,163,151,191,179,
%U A112303 167,193,181,227,211,197,239,229,223,257,263,251
%N A112303 Permutation of primes generated by 3-rowed array shown below.
%C A112303 2 7 17 29 41 53 67 79...(A031377)
%C A112303 3 11 19 31 43 59 71 83...(A031369)
%C A112303 5 13 23 37 47 61 73 89...(A031336)
%F A112303 a(n) = A000040(a(p+3q) = a(p)+3q) with p and q positive integers.
%F A112303 a(n) = PrimePi(a(p+3q) = a(p)+3q) with p and q positive integers.
%Y A112303 Cf. A115302.
%Y A112303 Sequence in context: A099130 A076992 A138751 this_sequence A089124 A117809 
               A052091
%Y A112303 Adjacent sequences: A112300 A112301 A112302 this_sequence A112304 A112305 
               A112306
%K A112303 easy,nonn
%O A112303 1,1
%A A112303 Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Oct 17 2006, Nov 
               08 2006

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