OFFSET
2,1
LINKS
Klaus Sutner and Sam Tetruashvili, Inferring automatic sequences.
Index entries for linear recurrences with constant coefficients, signature (0,0,1).
FORMULA
Periodic with period length 3.
G.f.: x^2*(6 + 4*x + 3*x^2)/((1 - x^3)). - Vincenzo Librandi, Nov 18 2012
MATHEMATICA
CoefficientList[Series[(6 + 4*x + 3*x^2)/((1 - x^3)), {x, 0, 40}], x] (* Vincenzo Librandi, Nov 18 2012 *)
PROG
(Magma) &cat[[6, 4, 3]: n in [0..30]]; // Vincenzo Librandi, Nov 18 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Oct 07 2012
EXTENSIONS
Terms corrected by Vincenzo Librandi, Nov 18 2012
STATUS
approved