[1,1,2,6,23,106,565,3399,22678,165646,1311334, 11161529,101478038,980157177,10011461983, 107712637346,1216525155129,14380174353934, 177440071258827,2280166654498540, 30450785320307436,421820687108853017, 6050801956624661417,89738550379292147192]