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A237359
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a(n) is the largest integer that makes A237354(a(n))=n.
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0
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OFFSET
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0,1
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COMMENTS
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a(0)-a(7) are primes, while a(8) = 113*733. Probably, a(9) = 508847 and a(10) = 3699977. - Giovanni Resta, Feb 23 2014
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LINKS
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EXAMPLE
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There are 10 numbers between (include) 8 and 23 that make A237354(n)=3. The largest one is 23. There is no more A237354(n)=3 checked up to n=2*3*5+1=31. So a(3)=23;
Checked up to n=2*3*5*7+1=211, we got a(4)=89;
Checked up to n=2*3*5*7*11+1=2311, we got a(5)=389;
Checked up to n=2*3*5*7*11*13+1=30031, we got a(6)=2297;
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CROSSREFS
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KEYWORD
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nonn,hard,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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