OFFSET
4,1
LINKS
R. H. Hardin, Table of n, a(n) for n=4..500
Index entries for linear recurrences with constant coefficients, signature (2,0,-2,3,-2)
FORMULA
G.f.: -x^4*(-13+4*x+7*x^2-14*x^3+15*x^4) / ( (x-1)*(2*x^4-x^3+x^2+x-1) ). - R. J. Mathar, Jan 19 2011
MATHEMATICA
LinearRecurrence[{2, 0, -2, 3, -2}, {13, 22, 37, 62, 104}, 40] (* Harvey P. Dale, Oct 17 2020 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
R. H. Hardin, Aug 14 2009
STATUS
approved