login
A077895
Expansion of (1-x)^(-1)/(1+2*x^2+2*x^3).
0
1, 1, -1, -3, 1, 9, 5, -19, -27, 29, 93, -3, -243, -179, 493, 845, -627, -2675, -435, 6605, 6221, -12339, -25651, 12237, 75981, 26829, -176435, -205619, 299213, 764109, -187187, -2126643, -1153843, 4627661, 6560973, -6947635, -22377267, 773325, 58649805, 43207885, -118846259, -203715379
OFFSET
0,4
MATHEMATICA
LinearRecurrence[{1, -2, 0, 2}, {1, 1, -1, -3}, 50] (* Harvey P. Dale, Mar 06 2023 *)
CROSSREFS
Sequence in context: A140714 A112932 A337680 * A105539 A132819 A264364
KEYWORD
sign,easy
AUTHOR
N. J. A. Sloane, Nov 17 2002
STATUS
approved