A077924 Expansion of (1-x)^(-1)/(1+2*x-2*x^3).

1, -1, 3, -3, 5, -3, 1, 9, -23, 49, -79, 113, -127, 97, 33, -319, 833, -1599, 2561, -3455, 3713, -2303, -2303, 12033, -28671, 52737, -81407, 105473, -105471, 48129, 114689, -440319, 976897, -1724415, 2568193, -3182591, 2916353, -696319, -4972543, 15777793, -32948223, 55951361