OFFSET
1,2
LINKS
Colin Barker, Table of n, a(n) for n = 1..1000
S. Butler and R. Graham, Enumerating (multiplex) juggling sequences, arXiv:0801.2597 [math.CO], 2008.
Index entries for linear recurrences with constant coefficients, signature (7,-8,-7).
FORMULA
G.f.: (x-5*x^2+7*x^3)/(1-7*x+8*x^2+7*x^3).
a(n) = 7*a(n-1)-8*a(n-2)-7*a(n-3) for n>3. - Colin Barker, Aug 31 2016
MATHEMATICA
LinearRecurrence[{7, -8, -7}, {1, 2, 13}, 30] (* Harvey P. Dale, Jun 20 2024 *)
PROG
(PARI) Vec((x-5*x^2+7*x^3)/(1-7*x+8*x^2+7*x^3) + O(x^30)) \\ Colin Barker, Aug 31 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Steve Butler, Jan 21 2008
STATUS
approved