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A076930 Smallest k such that n*k is an n-th power. 0
1, 2, 9, 4, 625, 7776, 117649, 32, 2187, 1000000000, 25937424601, 181398528, 23298085122481, 793714773254144, 29192926025390625, 4096, 48661191875666868481, 5642219814912, 104127350297911241532841 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..19.

FORMULA

a(n) = A007947(n)^n/n. - Vladeta Jovovic, Feb 03 2003

CROSSREFS

Sequence in context: A003725 A292952 A328619 * A309926 A011068 A078149

Adjacent sequences:  A076927 A076928 A076929 * A076931 A076932 A076933

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Oct 18 2002

EXTENSIONS

More terms from Vladeta Jovovic, Feb 13 2003

STATUS

approved

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Last modified November 13 21:28 EST 2019. Contains 329106 sequences. (Running on oeis4.)