%I A118011
%S A118011 3,6,8,11,13,15,18,20,22,24,27,29,31,33,35,38,40,42,44,46,48,51,53,55,
%T A118011 57,59,61,63,66,68,70,72,74,76,78,80,83,85,87,89,91,93,95,97,99,102,104,
%U A118011 106,108,110,112,114,116,118,120,123,125,127,129,131,133,135,137,139
%N A118011 Complement of the Connell sequence (A001614), where a(n) = 4*n - A001614(n).
%C A118011 a(n) is the position of the second appearance of n in A117384, where 
               A117384(m) = A117384(k) and k = 4*A117384(m) - m. The Connell sequence 
               (A001614) is generated as: 1 odd, 2 even, 3 odd, ...
%F A118011 A001614(n) = A118012( a(n) ).
%F A118011 a(n)=2n+[(1+sqrt(8n-7))/2].- Juri-Stepan Gerasimov (2stepan(AT)rambler.ru) 
               Aug 25 2009
%Y A118011 Cf. A001614, A117384, A118012.
%Y A118011 Sequence in context: A026604 A013642 A140482 this_sequence A047219 A139477 
               A122437
%Y A118011 Adjacent sequences: A118008 A118009 A118010 this_sequence A118012 A118013 
               A118014
%K A118011 nonn
%O A118011 1,1
%A A118011 Paul D. Hanna (pauldhanna(AT)juno.com), Apr 10 2006