A077932 Expansion of (1-x)^(-1)/(1+2*x+2*x^2-2*x^3).

1, -1, 1, 3, -9, 15, -5, -37, 115, -165, 27, 507, -1397, 1835, 139, -6741, 16875, -19989, -7253, 88235, -201941, 212907, 154539, -1138773, 2394283, -2201941, -2662229, 14516907, -28113237, 21868203, 41523883, -183010645, 326709931, -204350805, -610739541, 2283600555, -3754423637