%I A047468
%S A047468 1,2,9,10,17,18,25,26,33,34,41,42,49,50,57,58,65,66,73,74,81,82,89,90,
%T A047468 97,98,105,106,113,114,121,122,129,130,137,138,145,146,153,154,161,162,
%U A047468 169,170,177,178,185,186,193
%N A047468 Numbers that are congruent to {1, 2} mod 8.
%F A047468 a(n)=8*n-a(n-1)-13 (with a(1)=1) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), 
               Nov 24 2009]
%e A047468 For n=2, a(2)=8*2-1-13=2; n=3, a(3)=8*3-2-13=9; n=4, a(4)=8*4-9-13=10 
               [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Nov 24 2009]
%Y A047468 Sequence in context: A051017 A078180 A058890 this_sequence A032929 A046975 
               A005695
%Y A047468 Adjacent sequences: A047465 A047466 A047467 this_sequence A047469 A047470 
               A047471
%K A047468 nonn,new
%O A047468 1,2
%A A047468 N. J. A. Sloane (njas(AT)research.att.com).