[0,0,0,1,3,8,18,39,81,164,326,639,1239,2382,4548, 8635,16319,30722,57650,107885,201425,375322, 698162,1296801,2405707,4457984,8253228,15266969, 28220967,52134000,96257558,177640983,327696621, 604287700,1113981922,2053015399]