A049180 Revert transform of 2*(1 + x + x^2 + x^4 + x^5 + x^6)-1/(1-x).

1, 1, 3, 11, 43, 183, 815, 3749, 17693, 85161, 416451, 2063255, 10334187, 52241811, 266203487, 1365869249, 7050739841, 36591914977, 190811893315, 999264296139, 5253232501219, 27713207861343, 146664411527631, 778434156770069