OFFSET
0,3
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..900
Index entries for linear recurrences with constant coefficients, signature (12,11).
FORMULA
G.f.: -(x/(11*x^2 + 12*x - 1)). - Harvey P. Dale, Nov 30 2011
MATHEMATICA
Join[{a=0, b=1}, Table[c=12*b+11*a; a=b; b=c, {n, 60}]] (* Vladimir Joseph Stephan Orlovsky, Jan 31 2011 *)
LinearRecurrence[{12, 11}, {0, 1}, 30] (* or *) CoefficientList[ Series[ -(x/(11 x^2+12 x-1)), {x, 0, 30}], x] (* Harvey P. Dale, Nov 30 2011 *)
PROG
(Sage) [lucas_number1(n, 12, -11) for n in range(0, 18)] # Zerinvary Lajos, Apr 29 2009
(Magma) [n le 2 select n-1 else 12*Self(n-1) + 11*Self(n-2): n in [1..30]]; // Vincenzo Librandi, Nov 22 2012
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved