OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (23,-23,1)
FORMULA
a(n+2)=22*a(n+1)-a(n)-8 ; a(n+1)=11*a(n)-4+2*(30*a(n)^2-24*a(n)+3)^0.5
G.f.: x(1-10x+x^2)/((1-x)(1-22x+x^2)). [From R. J. Mathar, Oct 30 2008]
MATHEMATICA
Rest[CoefficientList[Series[x (1-10x+x^2)/((1-x)(1-22x+x^2)), {x, 0, 20}], x]] (* or *) LinearRecurrence[{23, -23, 1}, {1, 13, 277}, 20] (* Harvey P. Dale, Nov 07 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Richard Choulet, Oct 16 2007
EXTENSIONS
More terms from Paolo P. Lava, Aug 06 2008
STATUS
approved