OFFSET
0,2
LINKS
B. Berselli, Table of n, a(n) for n = 0..1000 [From Bruno Berselli, Jun 03 2010]
P. Nissen and J. Taylor, Running clubs - a combinatorial investigation, Math. Mag., 64 (No. 1, 1991), 39-44.
Index entries for linear recurrences with constant coefficients, signature (5,-9,7,-2). [From R. J. Mathar, Jun 04 2010]
FORMULA
From Bruno Berselli and R. J. Mathar, Jun 03 2010: (Start)
G.f.: x*(3+11*x-4*x^2)/[(1-2*x)*(1-x)^3].
a(n) - 5*a(n-1) + 9*a(n-2) - 7*a(n-3) + 2*a(n-4) = 0, with n>3. (End)
MATHEMATICA
LinearRecurrence[{5, -9, 7, -2}, {0, 3, 26, 99}, 40] (* Harvey P. Dale, Sep 24 2014 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 01 2010
STATUS
approved