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A072505 n / LCM of divisors of n which are <= n^(1/2). +0
2
1, 2, 3, 2, 5, 3, 7, 4, 3, 5, 11, 2, 13, 7, 5, 4, 17, 3, 19, 5, 7, 11, 23, 2, 5, 13, 9, 7, 29, 1, 31, 8, 11, 17, 7, 3, 37, 19, 13, 2, 41, 7, 43, 11, 3, 23, 47, 4, 7, 5, 17, 13, 53, 9, 11, 2, 19, 29, 59, 1, 61, 31, 3, 8, 13, 11, 67, 17, 23, 1, 71, 3, 73, 37, 5, 19, 11, 13, 79, 2, 9, 41, 83 (list; graph; listen)
OFFSET

1,2

LINKS

Matthew M. Conroy, Home page (listed instead of email address)

EXAMPLE

a(20) = 5: the divisors of 20 are 1,2,4,5,10 and 20. a(20) = 20/ LCM{ 1,2,4} =20/4 =5.

CROSSREFS

Cf. A072504.

Adjacent sequences: A072502 A072503 A072504 this_sequence A072506 A072507 A072508

Sequence in context: A039635 A081812 A139421 this_sequence A095163 A033677 A116548

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 20 2002

EXTENSIONS

Corrected and extended by Matthew M. Conroy, Sep 09 2002

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.


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