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A056611 Quotient: squarefree kernel of A002944(n) divided by that of A001405. 0
1, 1, 1, 1, 1, 3, 3, 1, 1, 5, 5, 5, 5, 7, 7, 7, 7, 21, 21, 15, 5, 55, 165, 33, 33, 143, 143, 1001, 1001, 1001, 1001, 91, 91, 221, 221, 221, 221, 323, 323, 323, 323, 2261, 2261, 24871, 24871, 572033, 572033, 81719, 81719, 24035, 24035, 312455, 312455, 85215 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,6

LINKS

Table of n, a(n) for n=1..54.

FORMULA

a(n)=A007947[A002944(n)]/A007947[A001405(n)]

EXAMPLE

n=14,LCM[1,14,....,14,1]=24024,its sqf kernel is 6006; binomial[14,7]=3432,its sqf kernel is 858.a(14)=6006/858=7

CROSSREFS

A002944, A001405, A007947,

Sequence in context: A046221 A220837 A187371 * A177407 A135669 A132729

Adjacent sequences:  A056608 A056609 A056610 * A056612 A056613 A056614

KEYWORD

nonn

AUTHOR

Labos Elemer, Aug 07 2000

STATUS

approved

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Last modified June 24 02:56 EDT 2021. Contains 345415 sequences. (Running on oeis4.)