OFFSET
1,2
LINKS
T. D. Noe, Table of n, a(n) for n=1..1000
J. Brillhart, P. L. Montgomery and R. D. Silverman, Tables of Fibonacci and Lucas factorizations, Math. Comp. 50 (1988), 251-260, S1-S15. Math. Rev. 89h:11002.
C. K. Caldwell, Lucas Aurifeuillian primitive part
FORMULA
Primitive part of L(n) is primitive part of F(2n).
a(n) = Product_{ d divides 2*n } Fibonacci(2*n/d)^mu(d). - Vladeta Jovovic, Mar 08 2004
MATHEMATICA
t={1}; Do[f=LucasL[n]; Do[f=f/GCD[f, t[[d]]], {d, Most[Divisors[n]]}]; AppendTo[t, f], {n, 2, 100}]; t
CROSSREFS
KEYWORD
nonn
AUTHOR
David Broadhurst, Jun 10 2001
EXTENSIONS
More terms from Vladeta Jovovic, Mar 08 2004
STATUS
approved