A140137 - OEIS

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A140137

Numbers n such that A140080(n) = 1.

%I #4 Mar 30 2012 18:54:36

%S 1,2,4,7,8,11,13,14,16,19,22,23,25,26,28,29,31,32,35,37,38,41,43,44,

%T 46,47,49,50,52,53,55,56,58,59,61,62,64,67,70,71,73,74,76,77,79,82,83,

%U 85,86,88,89,91,92,94,95,97,98,100,101,103,104,106,107,109,110

%N Numbers n such that A140080(n) = 1.

%C This and A140138 together give all numbers not divisible by 3.

%Y Cf. A140080, A140138.

%K nonn

%O 1,2

%A _Nadia Heninger_ and _N. J. A. Sloane_, Jun 08 2008