[1,3,9,28,90,296,988,3328,11272,38304,130416, 444544,1516320,5174144,17659840,60282880, 205795456,702583296,2398676736,8189409280, 27960021504,95460743168,325921881088, 1112763940864,3799207806976,12971294957568, 44286747439104,151204366286848]