A138891 - OEIS

%I #2 Mar 30 2012 17:33:54

%S 0,3,5,6,7,8,10,11,12,13,14,15,16,17,18,19,20,22,23,24,25,26,27,28,29,

%T 30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,52,53,

%U 54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76

%N Non-Motzkin numbers.

%C Nonnegative integers that are not in A001006.

%Y Cf. A001006, A001690, A062289, A092460, A138836, A138888, A138890.

%K easy,nonn

%O 1,2

%A _Omar E. Pol_, Apr 05 2008