OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,16,-16).
FORMULA
G.f.: x*(1+2*x+8*x^2) / ( (x-1)*(4*x-1)*(4*x+1) ). - R. J. Mathar, Apr 30 2010
MAPLE
seq( (10*4^n-3*(-4)^n-22)/30, n=1..10) ; # R. J. Mathar, Oct 11 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Roger L. Bagula, Apr 29 2010
STATUS
approved