OFFSET
0,3
COMMENTS
Binomial transform of A083294.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..300
Index entries for linear recurrences with constant coefficients, signature (-6, 16).
FORMULA
a(n) = (4*2^n + (-8)^n)/5.
G.f.: (1+6*x)/((1-2*x)*(1+8*x)).
E.g.f.: (4*exp(2*x) + exp(-8*x))/5.
PROG
(Magma) [(4*2^n+(-8)^n)/5: n in [0..30]]; // Vincenzo Librandi, Jun 08 2011
CROSSREFS
KEYWORD
easy,sign
AUTHOR
Paul Barry, Apr 24 2003
STATUS
approved