login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A122058 Affine vector matrix Markov based on Faddeev's three body T matrix: characteristic polynomial of the matrix is (12 + 11 x - x^3). 0
1, 5, 22, 84, 319, 1205, 4534, 17100, 64351, 242525, 913078, 3440004, 12954175, 48796997, 183775990, 692217084, 2607099871, 9819699821, 36984703606, 139301896500, 524668137535, 1976137304789, 7442972270902, 28033528003116 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

This affive vector matrix Markov actually produces three distinct sequences, but the "1" sequence in the input particle sequence. The characteristic polynomial has the unique secular characteristic that the sum of the roots is zero and all the roots are real: aaa = Table[x /. NSolve[Det[M - x*IdentityMatrix[3]] == 0, x][[n]], {n, 1, 3}] {-2.48361, -1.28282, 3.76644} Apply[Plus, aaa]=>0

REFERENCES

R.G. Newton, Scattering Theory of Waves and Particles,McGraw Hill, New York,1966, Page 557 ff

FORMULA

M = {{0, 1, 1}, {2, 0, 2}, {3, 3, 0}}; v[1] = {1, 2, 3}; v[n_] := v[n] = M.v[n - 1] + {0, 2, 3} a(n) = v[n][[1]]

MATHEMATICA

M = {{0, 1, 1}, {2, 0, 2}, {3, 3, 0}}; v[1] = {1, 2, 3}; v[n_] := v[n] = M.v[n - 1] + {0, 2, 3} a1 = Table[v[n][[1]], {n, 1, 50}]

CROSSREFS

Sequence in context: A058750 A058752 A183925 * A191008 A006148 A086090

Adjacent sequences:  A122055 A122056 A122057 * A122059 A122060 A122061

KEYWORD

nonn,uned

AUTHOR

Roger Bagula (rlbagulatftn(AT)yahoo.com), Sep 14 2006

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 15 05:29 EST 2012. Contains 205694 sequences.