%I A033499
%S A033499 1,1,3,5,9,13,19,29,41,57,79,103,137,183,233,299,387,479,
%T A033499 595,745,901,1103,1355,1617,1945,2361,2789,3309,3945,4597,
%U A033499 5399,6357,7337,8519,9953,11411,13131,15179,17261,19759
%N A033499 See program line.
%p A033499 A033499 := proc(n) option remember; if n <= 2 then 1 else A033499(n-1)+A033499(round(2*(n-1)/
               3))+A033499(round((n-1)/3)); fi; end;
%Y A033499 Sequence in context: A102378 A118026 A108754 this_sequence A106607 A007042 
               A076274
%Y A033499 Adjacent sequences: A033496 A033497 A033498 this_sequence A033500 A033501 
               A033502
%K A033499 nonn
%O A033499 1,3
%A A033499 N. J. A. Sloane (njas(AT)research.att.com).