[1,2,4,7,14,25,50,91,182,336,672,1254,2508,4719,9438,17875,35750,68068,136136,260338,520676,999362,1998724,3848222,7696444,14858000,29716000,57500460,115000920,222981435,445962870,866262915,1732525830,3370764540]
