%I #4 Mar 30 2012 18:56:05
%S 1,4,2,8,3,12,14,5,6,20,7,24,26,9,10,32,11,36,38,13,42,44,15,16,50,17,
%T 18,56,19,60,62,21,22,68,23,72,74,25,78,80,27,28,86,29,30,92,31,96,98,
%U 33,34,104,35,108,110,37,114,116,39,40,122
%N (1/3)*s(n), where s(n) is the n-th multiple of 3 in A026142.
%K nonn
%O 1,2
%A _Clark Kimberling_
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