OFFSET
0,2
COMMENTS
Binomial transform of A097135.
LINKS
Colin Barker, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (4,-4,1)
FORMULA
MATHEMATICA
Table[3*Fibonacci[2n]+1, {n, 0, 30}] (* or *) LinearRecurrence[{4, -4, 1}, {1, 4, 10}, 30] (* Harvey P. Dale, May 25 2018 *)
PROG
(PARI) Vec((1-2*x^2)/((1-x)*(1-3*x+x^2)) + O(x^30)) \\ Colin Barker, Nov 02 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Barry, Jul 26 2004
STATUS
approved