OFFSET
6,1
LINKS
A. Knopfmacher and H. Prodinger, On Carlitz compositions, European Journal of Combinatorics, Vol. 19, 1998, pp. 579-589.
Index entries for linear recurrences with constant coefficients, signature (1, 1, 0, 0, -2, 0, 0, 1, 1, -1).
FORMULA
G.f.: (8*x^10+4*x^9+6*x^8+4*x^7+2*x^6) / ((1-x)*(1-x^2)*(1-x^3)*(1-x^4)).
MATHEMATICA
Drop[CoefficientList[Series[(8x^10+4x^9+6x^8+4x^7+2x^6)/((1-x)(1-x^2)(1-x^3)(1-x^4)), {x, 0, 60}], x], 6] (* or *) LinearRecurrence[{1, 1, 0, 0, -2, 0, 0, 1, 1, -1}, {2, 6, 14, 24, 46, 66, 100, 138, 192, 246}, 60] (* Harvey P. Dale, Apr 02 2023 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Christian G. Bower, Apr 29 2005
STATUS
approved