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A119312 Smallest number having at least n divisors and a squarefree n-th divisor. 3

%I #3 Mar 30 2012 18:50:54

%S 1,2,6,6,12,30,30,30,60,90,60,210,120,210,210,210,420,630,420,630,420,

%T 630,420,1260,840,1320,1260,1680,840,2310,1260,2310,1680,2640,5040,

%U 3360,5280,2520,4620,5460,4620,6930,4620,6930,4620,6930,4620,9240,10920

%N Smallest number having at least n divisors and a squarefree n-th divisor.

%Y Cf. A005117, A087134, A119311.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, May 15 2006

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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)