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A071892 a(n) = lcm(A071888(n), n). 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; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) is squarefree iff n is squarefree.

LINKS

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

PROG

(Haskell)

a071892 n = lcm n $ a071888 n  -- Reinhard Zumkeller, Jun 10 2012

CROSSREFS

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

Sequence in context: A106832 A129902 A087560 * A064797 A053319 A253215

Adjacent sequences:  A071889 A071890 A071891 * A071893 A071894 A071895

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 10 2002

STATUS

approved

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Last modified August 8 06:27 EDT 2020. Contains 336290 sequences. (Running on oeis4.)