OFFSET
0,1
LINKS
Matthew House, Table of n, a(n) for n = 0..10000
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
FORMULA
G.f.: (343+5487*x+4413*x^2+125*x^3)/(1-x)^4.
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved