%I A094765
%S A094765 0,1,4,7,4,7,10,13,16,9,12,15,18,21,24,27,16,19,22,25,28,31,34,37,40,25,
%T A094765 28,31,34,37,40,43,46,49,52,55,36,39,42,45,48,51,54,57,60,63,66,69,72,
               49,
%U A094765 52,55,58,61,64,67,70,73,76,79,82,85,88,91,64,67,70,73,76,79,82,85,88,
               91
%N A094765 n + 2 * square excess of n.
%D A094765 S. H. Weintraub, An interesting recursion, Amer. Math. Monthly, 111 (No. 
               6, 2004), 528-530.
%H A094765 S. H. Weintraub, <a href="http://www.lehigh.edu/~shw2/preprints/recursion.pdf">
               An interesting recursion</a>, Amer. Math. Monthly, 111 (No. 6, 2004), 
               528-530.
%F A094765 a(n) = n + 2*A053186(n).
%Y A094765 Cf. A053186, A002061, A094766.
%Y A094765 Sequence in context: A010712 A081884 A059143 this_sequence A021682 A094692 
               A059139
%Y A094765 Adjacent sequences: A094762 A094763 A094764 this_sequence A094766 A094767 
               A094768
%K A094765 nonn
%O A094765 0,3
%A A094765 N. J. A. Sloane (njas(AT)research.att.com), Jun 10 2004