OFFSET
0,5
LINKS
Matthew House, Table of n, a(n) for n = 0..3304
Index entries for linear recurrences with constant coefficients, signature (3,-1,-2,1,0,-4,-1,2,0,-1,2).
FORMULA
a(n) = 2^n - A125513(n).
G.f.: x^3*(-1-3*x+x^2+x^3-x^4+x^5+x^6) / ( (2*x-1)*(x^10+x^7-2*x^5-x^4-x^2-x+1) ). - R. J. Mathar, Nov 28 2011
MATHEMATICA
LinearRecurrence[{3, -1, -2, 1, 0, -4, -1, 2, 0, -1, 2}, {0, 0, 0, 1, 6, 16, 39, 91, 207, 463, 1014}, 40] (* Harvey P. Dale, Jul 19 2020 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Tanya Khovanova, Sep 28 2007
EXTENSIONS
More terms from Matthew House, Dec 26 2016
STATUS
approved