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A285160
Positions of 0 in A285159; complement of A285161.
6
1, 2, 6, 7, 8, 12, 14, 16, 17, 18, 21, 22, 26, 28, 29, 30, 33, 34, 38, 40, 41, 42, 45, 46, 49, 50, 54, 55, 56, 60, 61, 62, 66, 68, 70, 71, 72, 75, 76, 80, 82, 83, 84, 87, 88, 92, 94, 95, 96, 99, 100, 103, 104, 108, 110, 112, 113, 114, 117, 118, 121, 122, 126
OFFSET
1,2
COMMENTS
Conjecture: a(n)/n -> 2.
LINKS
EXAMPLE
As a word, A285142 = 001110..., in which 0 is in positions 1,2,6,7,8,...
MATHEMATICA
s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {0, 0, 1, 1}}] &, {0}, 10]; (* A285159 *)
Flatten[Position[s, 0]]; (* A285160 *)
Flatten[Position[s, 1]]; (* A285161 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, Apr 21 2017
STATUS
approved