[1,3,9,20,39,75,148,297,597,1196,2391,4779,9556, 19113,38229,76460,152919,305835,611668,1223337, 2446677,4893356,9786711,19573419,39146836, 78293673,156587349,313174700,626349399,1252698795, 2505397588,5010795177,10021590357]