OFFSET
0,5
LINKS
Index entries for linear recurrences with constant coefficients, signature (6,-8,-6,8,6,1).
FORMULA
Conjecture: 2*a(n) = A117936(n,3).
2*a(n) = A006190(n) + A000045(n) - 2*A000129(n). - R. J. Mathar, Mar 10 2023, typo corrected by Xiaoyuan Wang and Greg Dresden, May 08 2024
MAPLE
-x^3/( (x^2+2*x-1)*(x^2+3*x-1)*(x^2+x-1) ) ;
taylor(%, x=0, 30) ;
gfun[seriestolist](%) ;
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
R. J. Mathar, Aug 16 2019
STATUS
approved