[1,3,12,37,119,385,1252,4061,13166,42687,138419, 448847,1455443,4719435,15303308,49622768, 160907641,521761825,1691873630,5486097814, 17789312907,57683924784,187046863084,606521298870, 1966716147754,6377306803896]