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Positions of 1's in Kolakoski sequence (A000002).
10

%I #15 Jul 27 2022 16:35:57

%S 1,4,5,7,10,13,14,16,17,20,22,23,25,28,29,31,32,34,37,40,41,43,46,48,

%T 49,51,52,55,58,59,61,64,67,68,70,71,73,76,78,79,82,85,86,88,91,94,95,

%U 97,98,101,103,104,106,109,112,113,115,116,118,121,122,124,125,128,130,131,133

%N Positions of 1's in Kolakoski sequence (A000002).

%F For n > 1, a(n) = A022297(n)+1.

%Y Complement: A013948.

%Y Cf. A000002, A022297, A156077.

%K nonn,easy

%O 1,2

%A _Clark Kimberling_