OFFSET
0,1
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..16
FORMULA
a(n) = term (1,1) in the 2 X 1 matrix [0,1; 1,1]^(n^3) * [2;1]. - Alois P. Heinz, Jul 07 2012
EXAMPLE
a(2) = L(2^3) = L(8) = 47.
MAPLE
a:= n-> (<<0|1>, <1|1>>^(n^3). <<2, 1>>)[1, 1]:
seq (a(n), n=0..7); # Alois P. Heinz, Jul 07 2012
MATHEMATICA
f[n_] := LucasL[n^3]; Array[f, 8, 0] (* Robert G. Wilson v, Jul 07 2012 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Jonathan Vos Post, Jul 07 2012
STATUS
approved