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Search: id:A139554
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A139554 Least common multiple (or lcm) of {1, 2, ..., n/4}. +0
4
1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 6, 6, 6, 6, 12, 12, 12, 12, 60, 60, 60, 60, 60, 60, 60, 60, 420, 420, 420, 420, 840, 840, 840, 840, 2520, 2520, 2520, 2520, 2520, 2520, 2520, 2520, 27720, 27720, 27720, 27720, 27720, 27720, 27720, 27720, 360360, 360360 (list; graph; listen)
OFFSET

0,9

COMMENT

Row products of A139553.

CROSSREFS

Cf. A139553, A003418.

Sequence in context: A136494 A048764 A038714 this_sequence A116564 A078014 A063867

Adjacent sequences: A139551 A139552 A139553 this_sequence A139555 A139556 A139557

KEYWORD

nonn

AUTHOR

Mats O. Granvik (mgranvik(AT)abo.fi), Apr 27 2008

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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.


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