A022984 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A022984

a(n) = 28-n.

0

28, 27, 26, 25, 24, 23, 22, 21, 20, 19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, -25, -26, -27, -28, -29, -30, -31, -32

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

LINKS

Table of n, a(n) for n=0..60.

Tanya Khovanova, Recursive Sequences.

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

FORMULA

From Wesley Ivan Hurt, Dec 02 2021: (Start)

G.f.: (28-29*x)/(x-1)^2.

a(n) = 2*a(n-1)-a(n-2). (End)

MATHEMATICA

28 - Range[0, 80] (* Wesley Ivan Hurt, Dec 02 2021 *)

PROG

(Magma) [28-n : n in [0..80]]; // Wesley Ivan Hurt, Dec 02 2021

CROSSREFS

Cf. A022958 - A022995.

Sequence in context: A291161 A155135 A155136 * A023470 A343008 A186305

Adjacent sequences: A022981 A022982 A022983 * A022985 A022986 A022987

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane

STATUS

approved