OFFSET
1,1
COMMENTS
The next term has 96 digits. - Harvey P. Dale, Apr 29 2011.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..16
Ron Knott, The Mathematics of the Fibonacci series.
Ron Knott, Pi and the Fibonacci Numbers.
EXAMPLE
Lucas(2*5)=3*41, Lucas(2*7)=3*281, Lucas(2*13)=3*90481.
MATHEMATICA
Select[Table[LucasL[2n]/3, {n, 400}], PrimeQ] (* Harvey P. Dale, Apr 29 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Shane Findley, Sep 21 2002
STATUS
approved