[0,1,3,9,21,46,92,180,330,595,1039,1793,3023,5030, 8248,13388,21518,34231,54079,84607,131603,203050, 311738,474974,720666,1086125,1629815,2431647, 3612665,5339710,7860366,11519856,16816312, 24448029,35409609]