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A197191
a(n) = phi(Lucas(n^2)).
1
1, 1, 6, 36, 2206, 150000, 13685760, 16794009904, 23538338288640, 40111742758242240, 678603619866009600000, 19289305175281390070751204, 619856418580365858926902640640, 208006459829483370218035382709089280, 78451383926677134672195807581733722937984
OFFSET
0,3
LINKS
MATHEMATICA
Table[EulerPhi[LucasL[n^2]], {n, 0, 15}] (* Vincenzo Librandi, Oct 04 2013 *)
PROG
(Magma) [EulerPhi(Lucas(n^2)): n in [0..15]]
CROSSREFS
Sequence in context: A069031 A061234 A061584 * A208655 A202781 A067213
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Oct 13 2011
STATUS
approved