OFFSET
0,3
LINKS
D. Callan, T. Mansour, Enumeration of small Wilf classes avoiding 1324 and two other 4-letter patterns, arXiv:1705.00933 [math.CO] (2017), Table 1 No 187.
Index entries for linear recurrences with constant coefficients, signature (10,-39,74,-69,28,-4).
MAPLE
(1 -9*x +31*x^2 -49*x^3 +34*x^4 -7*x^5)/((1 -3*x +x^2)^2*(1 -2*x)^2) ;
taylor(%, x=0, 40) ;
gfun[seriestolist](%) ;
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
R. J. Mathar, Nov 09 2017
STATUS
approved