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OFFSET
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1,1
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COMMENTS
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The density of this sequence, and the pattern of A278981(a(n)), seem to suggest that computing the terms of A278981(n) gets exponentially more difficult as n tends to infinity.
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LINKS
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EXAMPLE
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a(3) = 7 since A278981(7) = 906, which is greater than all the terms in A278981 which precede it.
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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STATUS
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approved
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