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A132741 Largest divisor of n having the form 2^i*5^j. +0
5
1, 2, 1, 4, 5, 2, 1, 8, 1, 10, 1, 4, 1, 2, 5, 16, 1, 2, 1, 20, 1, 2, 1, 8, 25, 2, 1, 4, 1, 10, 1, 32, 1, 2, 5, 4, 1, 2, 1, 40, 1, 2, 1, 4, 5, 2, 1, 16, 1, 50, 1, 4, 1, 2, 5, 8, 1, 2, 1, 20, 1, 2, 1, 64, 5, 2, 1, 4, 1, 10, 1, 8, 1, 2, 25, 4, 1, 2, 1, 80, 1, 2, 1, 4, 5, 2, 1, 8, 1, 10, 1, 4, 1, 2, 5, 32, 1, 2 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = n / A132740(n); a(A003592(n)) = A003592(n);

A051626(a(n)) = 0; A007732(a(n)) = 1.

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..10000

CROSSREFS

Sequence in context: A124960 A137346 A114158 this_sequence A072436 A090077 A053985

Adjacent sequences: A132738 A132739 A132740 this_sequence A132742 A132743 A132744

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 27 2007

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Last modified December 4 15:51 EST 2008. Contains 151308 sequences.


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