OFFSET
0,2
COMMENTS
Binomial transform of A080335 (with additional leading 1).
LINKS
Index entries for linear recurrences with constant coefficients, signature (6,-12,8).
FORMULA
a(n) = 2*A007466(n) for n >= 1.
G.f.: (1-4*x+8*x^2-4*x^3)/(1-2*x)^3. - Colin Barker, Mar 18 2012
MATHEMATICA
LinearRecurrence[{6, -12, 8}, {1, 2, 8, 28}, 30] (* Harvey P. Dale, Nov 26 2015 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Sep 02 2003
STATUS
approved