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A083267 Product of related numbers [counted in A073757] belonging to n; related={divisor-set,RRS}: a(n)=A007955[n].A001783[n]. 3
1, 2, 6, 24, 120, 180, 5040, 6720, 60480, 18900, 39916800, 665280, 6227020800, 3783780, 201801600, 2075673600, 355687428096000, 496215720, 121645100408832000, 69837768000, 20858213376000, 604969665300 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

EXAMPLE

n=10: related terms={1,2,5,10,3,7,9,},

product=1.2.5.10.1.3.7.9=18900=a(10)

CROSSREFS

Cf. A073757[count], A083266[sum], A083268[lcm], A083267[product], A001783, A007955.

Sequence in context: A050211 A066616 A190393 * A130480 A000804 A048631

Adjacent sequences:  A083264 A083265 A083266 * A083268 A083269 A083270

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), May 13 2003

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Last modified February 16 20:14 EST 2012. Contains 205962 sequences.