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Total number of primes (without multiplicity) dividing A064413(n).
3

%I #3 May 10 2013 12:44:54

%S 0,1,1,2,1,1,2,1,2,1,2,2,2,1,2,2,1,2,2,1,2,1,3,1,2,2,2,1,2,2,1,2,1,2,

%T 3,2,1,2,2,2,2,2,1,2,2,2,2,2,2,1,2,3,2,2,3,2,1,2,3,2,1,2,2,1,2,2,1,2,

%U 2,3,2,2,2,1,2,1,3,2,2,2,1,2,3,2,2,2,2,2,1,2,2,2,2,2,3,2,3,2,2,1,2,3,3,2,2,2

%N Total number of primes (without multiplicity) dividing A064413(n).

%Y Cf. A064413, A064742, A065204.

%K nonn

%O 1,4

%A _Vladeta Jovovic_, Oct 21 2001