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2, 3, 4, 6, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 31, 32, 34, 36, 38, 40, 41, 42, 44, 46, 47, 48, 50, 52, 54, 56, 57, 58, 60, 62, 63, 64, 66, 68, 70, 72, 73, 74, 76, 78, 79, 80, 82, 84, 86, 88, 89, 90, 92, 94, 95, 96, 98, 100, 101, 102
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OFFSET
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1,1
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COMMENTS
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Conjecture: -2 < n*r - a(n) < 2 for n>=1, where r = 1 + sqrt(1/3).
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LINKS
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EXAMPLE
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As a word, A284301 = 100010..., in which the positions of 0 are 2,3,4,6,8,...
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MATHEMATICA
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s = Nest[Flatten[# /. {0 -> {1, 0}, 1 -> {1, 0, 0, 0}}] &, {0}, 10]; (* A285301 *)
u = Flatten[Position[s, 0]]; (* A285302 *)
v = Flatten[Position[s, 1]]; (* A086398 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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