[1,1,2,3,6,10,20,36,72,137,274,543,1086,2219,4438, 9285,18570,39587,79174,171369,342738,751236, 1502472,3328218,6656436,14878455,29756910, 67030785,134061570,304036170,608072340,1387247580, 2774495160]