OFFSET
1,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (2,1,-4,3,-2,-1,4,-3,2,-1).
FORMULA
G.f.:(1-6*x^7+2*x^6-7*x^5+x^4-5*x^3+7*x^2+x)/((x-1)^2*(x^4+x^2-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved