A078035 Expansion of (1-x)/(1+2*x^2-x^3).

1, -1, -2, 3, 3, -8, -3, 19, -2, -41, 23, 80, -87, -137, 254, 187, -645, -120, 1477, -405, -3074, 2287, 5743, -7648, -9199, 21039, 10750, -51277, -461, 113304, -50355, -227069, 214014, 403783, -655097, -593552, 1713977, 532007, -4021506, 649963, 8575019, -5321432, -16500075, 19217883

Offset

0,3

Links

Table of n, a(n) for n=0..43.

Index entries for linear recurrences with constant coefficients, signature (0,-2,1).

Formula

a(n)=A077965(n)-A077965(n-1). - R. J. Mathar, Mar 19 2025

Crossrefs

Sequence in context: A157144 A096714 A390978 * A295725 A132822 A347823

Adjacent sequences: A078032 A078033 A078034 * A078036 A078037 A078038

Keyword

sign,easy

Author

N. J. A. Sloane, Nov 17 2002

Status

approved