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A325542
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Difference sequence of A325540.
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3
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2, 3, 1, 4, 1, 1, 5, 1, 2, 2, 7, 1, 2, 2, 1, 1, 6, 4, 1, 3, 2, 1, 1, 2, 2, 2, 5, 1, 4, 1, 6, 1, 2, 2, 1, 1, 2, 3, 1, 2, 2, 6, 1, 1, 4, 1, 7, 4, 1, 3, 3, 1, 2, 2, 1, 1, 5, 1, 2, 2, 1, 5, 2, 2, 2, 1, 1, 5, 1, 4, 7, 1, 4, 1, 1, 5, 1, 4, 1, 3, 2, 1, 1, 2, 2, 7
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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 {1,2,3,4,5,6,7}.
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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[{(# - 1)/2, (# - 2)/3}],
IntegerQ]]] &]], {200}]; a (* A325539 *)
Complement[Range[Last[a]], a] (* A325540 *)
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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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