OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).
FORMULA
a(n) = [x^n] (-2*x^3 + 17*x^2 - 4*x + 1)/(x - 1)^4.
a(n) = 4*a(n-1) - 6*a(n-2) + 4*a(n-3) - a(n-4) for n > 3. - Chai Wah Wu, Nov 14 2024
MAPLE
a := n -> 2*n^3 - 3*n + 1: seq(a(n), n = 0..41);
MATHEMATICA
LinearRecurrence[{4, -6, 4, -1}, {1, 0, 11, 46}, 42] (* James C. McMahon, Nov 14 2024 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Peter Luschny, Nov 14 2024
STATUS
approved