OFFSET
1,1
LINKS
C. G. Bower, Transforms (2)
FORMULA
G.f.: A(x) = Sum_{k>=1} (phi(k)/k)*log((1-7*x^n+2*x^(2*n))/(1-x^n)^2).
CIK transform of A016825(n+1) i.e. b(n)=4n-2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Christian G. Bower, Jan 12 2004
STATUS
approved