A286999 - OEIS

%I #4 May 22 2017 20:02:42

%S 1,3,5,7,9,11,13,14,16,18,20,22,24,25,27,29,31,33,35,37,38,40,42,44,

%T 46,48,50,51,53,55,57,59,61,62,64,66,68,70,72,74,75,77,79,81,82,84,86,

%U 88,90,92,94,95,97,99,101,103,105,106,108,110,112,114,116

%N Positions of 0 in A286998.

%H Clark Kimberling, <a href="/A286999/b286999.txt">Table of n, a(n) for n = 1..10000</a>

%t s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {2, 0}, 2 -> 0}] &, {0}, 9] (* A286998 *)

%t Flatten[Position[s, 0]] (* A286999 *)

%t Flatten[Position[s, 1]] (* A287000 *)

%t Flatten[Position[s, 2]] (* A287001 *)

%Y Cf. A286998, A287000, A287001.

%K nonn,easy

%O 1,2

%A _Clark Kimberling_, May 22 2017