Search: id:A047617
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%I A047617
%S A047617 2,5,10,13,18,21,26,29,34,37,42,45,50,53,58,61,66,69,74,77,82,85,90,93,
%T A047617 98,101,106,109,114,117,122,125,130,133,138,141,146,149,154,157,162,
%U A047617 165,170,173,178,181,186,189
%N A047617 Numbers that are congruent to {2, 5} mod 8.
%F A047617 a(n)=8*n-a(n-1)-9 (with a(1)=2) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), 
               Nov 24 2009]
%e A047617 For n=2, a(2)=8*2-2-9=5; n=3, a(3)=8*3-5-9=10; n=4, a(4)=8*4-10-9=13 
               [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
%Y A047617 Sequence in context: A003814 A031396 A003654 this_sequence A135467 A018571 
               A064233
%Y A047617 Adjacent sequences: A047614 A047615 A047616 this_sequence A047618 A047619 
               A047620
%K A047617 nonn,new
%O A047617 1,1
%A A047617 N. J. A. Sloane (njas(AT)research.att.com).

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