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A160684 Numbers n>=1 such that A000045(n)/A000005(n) is an integer. +0
1
1, 3, 4, 6, 12, 24, 30, 36, 42, 54, 60, 64, 66, 72, 78, 84, 96, 102, 108, 114, 120, 132, 138, 156, 168, 174, 180, 186, 192, 204, 216, 222, 228, 240, 246, 252, 258, 264, 276, 282, 288, 300, 312, 318, 348, 354, 360, 366, 372, 384, 396, 400, 402, 405, 408, 420, 426 (list; graph; listen)
OFFSET

1,2

MAPLE

A000045 := proc(n) combinat[fibonacci](n) ; end: A000005 := proc(n) numtheory[tau](n) ; end: for n from 1 to 580 do if A000045(n) mod A000005(n) = 0 then printf("%d, ", n) ; fi; od: [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 25 2009]

CROSSREFS

Cf. A000045, A000005

Sequence in context: A124571 A095765 A095016 this_sequence A137333 A006719 A009287

Adjacent sequences: A160681 A160682 A160683 this_sequence A160685 A160686 A160687

KEYWORD

easy,nonn

AUTHOR

Ctibor O. Zizka (c.zizka(AT)email.cz), May 23 2009

EXTENSIONS

71 removed and sequence extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 25 2009

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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