[1,1,1,2,4,9,20,48,115,286,719,1841,4755,12410,32558,85849,226980,601373,1594870,4232100,11230771,29798539,79034638,209526631,555172356,1470195001,3891131705,10292857772,27212082536,71905725130,189911518888]
