[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,4, 9,16,30,54,92,158,266,437,714,1157,1851,2943,4652, 7297,11397,17724,27437,42351,65190,100086,153415, 234871,359272,549546,841133,1289231,1981167, 3056268]