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Exponent of greatest power of 3 dividing the n-th minimal number.
5

%I #15 Aug 31 2019 11:52:01

%S 0,0,0,1,1,0,1,2,1,1,0,1,2,2,1,1,2,2,2,1,2,1,0,2,4,1,2,2,1,2,0,2,4,2,

%T 4,1,3,2,2,1,2,3,1,2,2,4,2,4,2,2,4,2,6,2,2,3,1,0,4,3,2,1,2,4,3,2,4,2,

%U 1,2,4,2,6,0,2,2,4,3,2,4,1,4,2,2

%N Exponent of greatest power of 3 dividing the n-th minimal number.

%C A minimal number is the smallest number with a given number of divisors, see A007416.

%H David A. Corneth and Amiram Eldar, <a href="/A099314/b099314.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A007949(A007416(n)).

%Y Cf. A007416, A007949, A099313, A099312, A099316.

%K nonn

%O 1,8

%A _Reinhard Zumkeller_, Oct 12 2004