OFFSET
2,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,3,-2,-1,-1,-3,2,1,1,1).
FORMULA
G.f.: x^2*(-4+x^7+x^6+2*x^5+2*x^4-2*x^3-x^2-2*x)/((x^2+x-1)*(x^4+x^2-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]
MATHEMATICA
LinearRecurrence[{1, 3, -2, -1, -1, -3, 2, 1, 1, 1}, {4, 6, 19, 31, 70, 113, 223, 361, 662, 1071}, 30] (* Harvey P. Dale, Feb 03 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Harvey P. Dale, Feb 03 2018
STATUS
approved