OFFSET
1,2
REFERENCES
R. G. Newton, Scattering Theory of Waves and Particles, McGraw Hill, New York, 1966, pp. 557ff.
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,22,54,38).
FORMULA
G.f.: -x*(47*x^3+25*x^2+5*x+1)/(38*x^4+54*x^3+22*x^2-1). - Colin Barker, Nov 02 2012
MATHEMATICA
M = {{0, 1, 1, 2}, {2, 0, 2, 1}, {3, 3, 0, 1}, {3, 3, 2, 0}}; v[1] = {1, 2, 3, 0}; v[n_] := v[n] = M.v[n - 1] a1 = Table[v[n][[1]], {n, 1, 50}]
LinearRecurrence[{0, 22, 54, 38}, {1, 5, 47, 211}, 30] (* Harvey P. Dale, Oct 27 2015 *)
CROSSREFS
KEYWORD
nonn,less,easy
AUTHOR
Roger L. Bagula, Sep 15 2006
EXTENSIONS
New name (using g.f. by Colin Barker), Joerg Arndt, Mar 30 2014
STATUS
approved