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A167316 Totally multiplicative sequence with a(p) = 6*(p-3) for prime p. 0

%I

%S 1,-6,0,36,12,0,24,-216,0,-72,48,0,60,-144,0,1296,84,0,96,432,0,-288,

%T 120,0,144,-360,0,864,156,0,168,-7776,0,-504,288,0,204,-576,0,-2592,

%U 228,0,240,1728,0,-720,264,0,576,-864

%N Totally multiplicative sequence with a(p) = 6*(p-3) for prime p.

%F Multiplicative with a(p^e) = (6*(p-3))^e. If n = Product p(k)^e(k) then a(n) = Product (6*(p(k)-3))^e(k). a(3k) = 0 for k >= 1. a(n) = A165827(n) * A166589(n) = 6^bigomega(n) * A166589(n) = 6^A001222(n) * A166589(n).

%K sign,mult

%O 1,2

%A _Jaroslav Krizek_, Nov 01 2009

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Last modified July 24 04:31 EDT 2014. Contains 244874 sequences.