A329517 Expansion of (2*x^6 - 3*x^4 - 3*x^3 - 3*x^2 - 2*x - 1)/(x - 1).

1, 3, 6, 9, 12, 12, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10

Offset

0,2

Links

Table of n, a(n) for n=0..64.

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

Formula

G.f.: (2*x^6 - 3*x^4 - 3*x^3 - 3*x^2 - 2*x - 1)/(x - 1).

a(n) = 10 for n >= 6.

Mathematica

CoefficientList[Series[(2x^6-3x^4-3x^3-3x^2-2x-1)/(x-1), {x, 0, 100}], x] (* or *) PadRight[ {1, 3, 6, 9, 12, 12}, 100, {10}] (* Harvey P. Dale, Mar 07 2024 *)

Crossrefs

Row n=2 in array in A329515.

Sequence in context: A103695 A122809 A066662 * A297567 A285402 A153403

Adjacent sequences: A329514 A329515 A329516 * A329518 A329519 A329520

Keyword

nonn

Author

N. J. A. Sloane, Nov 25 2019

Status

approved