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Search: id:A071892
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A071892 LCM(A071888(n),n). +0
3
2, 6, 6, 12, 10, 30, 14, 40, 45, 70, 22, 84, 26, 42, 105, 176, 34, 126, 38, 220, 210, 286, 46, 312, 150, 390, 270, 420, 58, 330, 62, 544, 429, 646, 210, 684, 74, 798, 546, 840, 82, 966, 86, 1012, 765, 1334, 94, 816, 490, 550, 969, 1508, 106, 1026 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n) is square-free iff n is square-free.

CROSSREFS

a(n)=A071888(n)*n/A071889(n).

Sequence in context: A106832 A129902 A087560 this_sequence A064797 A053319 A075779

Adjacent sequences: A071889 A071890 A071891 this_sequence A071893 A071894 A071895

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 10 2002

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.


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