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Positions of 1 in A284508; complement of A284509.
3

%I #7 Apr 06 2017 21:46:05

%S 4,8,12,13,14,15,19,23,27,31,32,33,34,38,42,46,50,51,52,53,57,58,59,

%T 60,64,65,66,67,71,72,73,74,78,82,86,90,91,92,93,97,101,105,109,110,

%U 111,112,116,120,124,128,129,130,131,135,139,143,147,148,149,150

%N Positions of 1 in A284508; complement of A284509.

%C Conjecture: a(n)/n -> (1 + sqrt(13))/2.

%H Clark Kimberling, <a href="/A284510/b284510.txt">Table of n, a(n) for n = 1..10000</a>

%t s = Nest[Flatten[# /. {0 -> {1}, 1 -> {0, 0, 0, 1}}] &, {0}, 8] (* A284508 *)

%t Flatten[Position[s, 0]] (* A284509 *)

%t Flatten[Position[s, 1]] (* A284510 *)

%Y Cf. A284508, A284509, A284514.

%K nonn,easy

%O 1,1

%A _Clark Kimberling_, Apr 05 2017