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A333793 a(n) = A333794(n) - A073934(n). 3

%I #11 Apr 06 2020 18:23:48

%S 0,0,0,0,0,1,1,0,1,3,3,3,3,8,5,0,0,6,6,9,12,18,18,7,9,18,6,22,22,18,

%T 18,0,30,15,24,16,16,33,28,21,21,37,37,48,24,69,69,15,37,36,29,48,48,

%U 25,54,50,49,77,77,44,44,73,49,0,56,83,83,45,113,75,75,36,36,71,54,87,87,81,81,45,25,84,84,87,57,128,119,108,108,71

%N a(n) = A333794(n) - A073934(n).

%H Antti Karttunen, <a href="/A333793/b333793.txt">Table of n, a(n) for n = 1..65537</a>

%F a(n) = A333794(n) - A073934(n).

%F a(p) = a(p-1), for all primes p.

%F a(A000079(n)) = a(A019434(n)) = 0, for all applicable n.

%o (PARI)

%o A073934(n) = if(1==n,n,n + A073934(n-(n/vecmin(factor(n)[,1]))));

%o A333794(n) = if(1==n,n,n + A333794(n-(n/vecmax(factor(n)[, 1]))));

%o A333793(n) = (A333794(n)-A073934(n));

%Y Cf. A000079, A019434, A032742, A052126, A073934, A332904, A333123, A333794.

%Y Partial sums of A333792.

%K nonn

%O 1,10

%A _Antti Karttunen_, Apr 05 2020

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Last modified April 16 10:34 EDT 2024. Contains 371709 sequences. (Running on oeis4.)