[1,1,3,8,25,64,200,512,1528,4048,11654,30585, 88601,231295,651713,1733011,4814031,12685230, 35225415,92628772,254268558,672643614,1826716115, 4814931851,13086575526,34391797265,92637759753, 244294085952,654813738224,1720509596070, 4606408076053]