[1,3,9,19,53,111,309,647,1801,3771,10497,21979, 61181,128103,356589,746639,2078353,4351731, 12113529,25363747,70602821,147830751,411503397, 861620759,2398417561,5021893803,13979001969, 29269742059,81475594253]