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A283464 a(n) = A032742(A266646(n)). 4

%I #6 Mar 09 2017 09:58:44

%S 1,1,1,2,1,3,1,5,3,4,1,8,1,6,5,14,1,13,1,11,7,7,1,23,5,9,17,17,1,18,1,

%T 41,9,10,7,38,1,12,11,32,1,28,1,20,23,15,1,68,7,25,13,26,1,63,11,50,

%U 15,16,1,53,1,19,37,122,13,33,1,29,19,39,1,113,1,21,33,35,11,43,1,95,83,22,1,83,17,24,21,59,1,88,13,44,25,27,19,203

%N a(n) = A032742(A266646(n)).

%H Antti Karttunen, <a href="/A283464/b283464.txt">Table of n, a(n) for n = 1..2047</a>

%F a(n) = A032742(A266646(n)).

%F a(n) = A266646(n) / A020639(n). [Because A266646 preserves the smallest prime factor of n.]

%o (Scheme) (define (A283464 n) (A032742 (A266646 n)))

%Y Cf. A020639, A032742, A266646, A280497, A280498, A283463, A283466.

%K nonn

%O 1,4

%A _Antti Karttunen_, Mar 08 2017

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)