A071892 a(n) = lcm(A071888(n), n).

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

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: A129902 A350631 A087560 * A064797 A053319 A253215

Adjacent sequences: A071889 A071890 A071891 * A071893 A071894 A071895

Keyword

nonn

Author

Reinhard Zumkeller, Jun 10 2002

Status

approved