OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (8,-16,0,4)
FORMULA
MATHEMATICA
M = {{0, 0, 0, 2}, {1, 4, 0, 0}, {0, 2, 0, 0}, {0, 0, 1, 4}} v[1] = {0, 1, 1, 2}; v[n_] := v[n] = M.v[n - 1]; digits = 50; a = Table[v[n][[1]], {n, 1, digits}]
LinearRecurrence[{8, -16, 0, 4}, {0, 4, 18, 76}, 30] (* Harvey P. Dale, Aug 11 2017 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Roger L. Bagula, May 30 2005
EXTENSIONS
Definition replaced by recurrence by the Associate Editors of the OEIS, Sep 28 2009
STATUS
approved