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 A252370 a(n) = A243055(A251726(n)). 3

%I

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

%T 1,2,0,0,2,0,3,0,0,1,0,1,1,0,0,0,4,0,2,5,1,0,0,0,2,0,1,0,0,6,3,0,0,0,

%U 0,0,4,1,0,0,1,1,2,0,0,0,5,1,0,0,0,0,1,0,0,2,2,0,1,0,0,0,6,3,0,1,7,1,0,1,0,0,0,0,0,0,1,2,0,4,0,0,8,0,0,0

%N a(n) = A243055(A251726(n)).

%H Antti Karttunen, <a href="/A252370/b252370.txt">Table of n, a(n) for n = 1..10000</a>

%F a(n) = A243055(A251726(n)).

%F a(n) = A243055(A066048(A251726(n))). [Result depends only on the smallest and the largest prime factor of A251726(n).]

%o (Scheme) (define (A252370 n) (A243055 (A251726 n)))

%Y Cf. A252371, A243055, A251726, A066048.

%K nonn

%O 1,17

%A _Antti Karttunen_, Dec 17 2014

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Last modified May 23 05:25 EDT 2019. Contains 323508 sequences. (Running on oeis4.)