A011367 Expansion of (1-x^2-x^3)/(1-2*x-5*x^2-4*x^3-x^4).

1, 2, 8, 29, 107, 393, 1445, 5312, 19528, 71789, 263911, 970191, 3566621, 13111630, 48201040, 177196905, 651412151, 2394724617, 8803498649, 32363465892, 118974735648, 437375519969, 1607882080395, 5910904169119

Offset

0,2

Links

Harvey P. Dale, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (2, 5, 4, 1).

Mathematica

CoefficientList[Series[(1-x^2-x^3)/(1-2x-5x^2-4x^3-x^4), {x, 0, 40}], x] (* or *) LinearRecurrence[ {2, 5, 4, 1}, {1, 2, 8, 29}, 40] (* Harvey P. Dale, Feb 04 2024 *)

Crossrefs

Sequence in context: A302266 A369268 A369299 * A220547 A261774 A345131

Adjacent sequences: A011364 A011365 A011366 * A011368 A011369 A011370

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved