OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (11,-36,36).
FORMULA
a(n)=11*a(n-1)-36*a(n-2)+36*a(n-3) = 6*3^n-3*2^n+4*6^n. G.f.: (7-41*x+42*x^2)/((1-6x)(1-3x)(1-2x)). - R. J. Mathar, Nov 09 2008
CROSSREFS
KEYWORD
nonn,easy,less
AUTHOR
Roger L. Bagula, Nov 06 2008
EXTENSIONS
Meaningful name from Joerg Arndt, Dec 26 2022
STATUS
approved