%I A088439
%S A088439 0,1,1,3,1,1,6,1,1,9,1,1,12,1,1,15,1,1,18,1,1,21,1,1,24,1,1,27,1,1,30,
               1,1,
%T A088439 33,1,1,36,1,1,39,1,1,42,1,1,45,1,1,48,1,1,51,1,1,54,1,1,57,1,1,60,1,1,
%U A088439 63,1,1,66,1,1,69,1,1,72,1,1,75,1,1,78,1,1,81,1,1,84,1,1,87,1,1,90,1,1
%N A088439 a(3n) = 3n, otherwise a(n) = 0.
%Y A088439 Cf. A088140.
%Y A088439 Sequence in context: A083075 A069972 A115017 this_sequence A162315 A109446 
               A088441
%Y A088439 Adjacent sequences: A088436 A088437 A088438 this_sequence A088440 A088441 
               A088442
%K A088439 nonn
%O A088439 0,4
%A A088439 Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Nov 09 2003