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.:(1-5*x^5+3*x^4-3*x^3+x^2+x)/((x-1)^2*(x^4+x^2-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]
MATHEMATICA
LinearRecurrence[{2, 1, -4, 3, -2, -1, 4, -3, 2, -1}, {1, 3, 8, 12, 26, 34, 63, 77, 136, 160}, 50] (* Harvey P. Dale, Nov 01 2024 *)
CROSSREFS
KEYWORD
nonn,easy,changed
AUTHOR
STATUS
approved