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Totally multiplicative sequence with a(p) = a(p-1) + 2 for prime p.
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%I #4 Mar 30 2012 19:00:17

%S 1,3,5,9,11,15,17,27,25,33,35,45,47,51,55,81,83,75,77,99,85,105,107,

%T 135,121,141,125,153,155,165,167,243,175,249,187,225,227,231,235,297,

%U 299,255,257,315,275,321,323,405,289,363

%N Totally multiplicative sequence with a(p) = a(p-1) + 2 for prime p.

%F Multiplicative with a(p^e) = (a(p-1)+2)^e. If n = Product p(k)^e(k) then a(n) = Product (a(p(k)-1)+2)^e(k).

%K nonn,mult

%O 1,2

%A _Jaroslav Krizek_, Oct 18 2009