OFFSET
0,2
COMMENTS
Binomial transform of A083330.
LINKS
Index entries for linear recurrences with constant coefficients, signature (12, -47, 60).
FORMULA
a(n) = (3*5^n - 2*4^n + 3^n)/2.
G.f.: (1-7x+13x^2)/(2(1-3x)(1-4x)(1-5x)).
E.g.f.: (3*exp(5x) - 2*exp(4x) + exp(3x))/2.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Apr 27 2003
STATUS
approved