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A325518
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Difference sequence of A325425.
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3
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2, 2, 3, 1, 2, 3, 1, 2, 2, 1, 3, 1, 2, 1, 2, 2, 1, 1, 2, 2, 4, 1, 2, 1, 2, 3, 1, 2, 3, 1, 2, 1, 5, 3, 1, 2, 1, 1, 4, 1, 2, 1, 2, 3, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 3, 1, 2, 3, 1, 2, 3, 3, 3, 1, 2, 1, 1, 1, 3, 1, 2, 1, 2, 3, 1, 2, 2, 4, 1, 2, 1, 2, 3, 1, 2, 2
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OFFSET
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1,1
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COMMENTS
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See A325417 for a guide to related sequences. Conjecture: every term is in {1,2,3,4,5,6}.
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LINKS
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MATHEMATICA
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a = {1}; Do[AppendTo[a, NestWhile[# + 1 &, Last[a] + 1, Apply[Or,
Map[MemberQ[a, #] &, Select[Flatten[{#/2,
If[Mod[#, 3] == 0, (2 #)/3, 0] + If[Mod[#, 3] == 1, 1/3 (1 + 2 #), 0]}],
IntegerQ || # == 0]]] &]], {200}]; a ; (* A325425 *)
c = Complement[Range[Last[a]], a] ; (* A325426 *)
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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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