A077857 Expansion of (1-x)^(-1)/(1-2*x+x^2+2*x^3).

1, 3, 6, 8, 5, -9, -38, -76, -95, -37, 174, 576, 1053, 1183, 162, -2964, -8455, -14269, -14154, 2872, 48437, 122311, 190442, 161700, -111663, -765909, -1743554, -2497872, -1720371, 2544239, 11804594, 24505692, 32118313, 16121747, -48886202, -178130776, -339618843, -403334505