%I #3 Apr 05 2012 18:13:12
%S 1,4,9,6,25,6,49,12,24,10,121,9,169,14
%N A014963(n) * A063659(n).
%C a(n) = n^2 iff n is prime.
%C a(n) = n iff mu(n) = 1.
%F A014963(n) * A063659(n). A140579 as an infinite lower triangular matrix * A063659 as a vector, where A063659 = (1, 2, 3, 3, 5, 6, 7, 6, 8, 10,...)
%e a(4) = 6 = A014963(4) * A063659(4) = 2 * 3.
%Y Cf. A140579, A014963, A008683.
%K nonn
%O 1,2
%A _Gary W. Adamson_ & _Mats Granvik_, May 23 2008
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