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A175352 Numbers such that arithmetic mean of all prime factors is not an integer. 9

%I #5 Jan 26 2013 13:32:31

%S 1,6,10,12,14,18,22,24,26,28,30,34,36,38,40,45,46,48,52,54,56,58,62,

%T 63,66,70,72,74,75,76,80,82,84,86,88,90,94,96,98,99,100

%N Numbers such that arithmetic mean of all prime factors is not an integer.

%C Complement of A078175.

%e For a(13) = 36: 36 = 2*2*3*3; (2+2+3+3)/4 is not integer.

%K nonn

%O 1,2

%A _Jaroslav Krizek_, Apr 20 2010

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)