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a(n) = A052217(n)/3.
11

%I #7 Jul 14 2014 12:43:06

%S 1,4,7,10,34,37,40,67,70,100,334,337,340,367,370,400,667,670,700,1000,

%T 3334,3337,3340,3367,3370,3400,3667,3670,3700,4000,6667,6670,6700,

%U 7000,10000,33334,33337,33340,33367,33370,33400,33667,33670,33700,34000

%N a(n) = A052217(n)/3.

%H Alois P. Heinz, <a href="/A088405/b088405.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A052217.

%K nonn

%O 1,2

%A _Ray Chandler_, Sep 29 2003