[1,2,7,23,78,262,892,3034,10379,35581,122338, 421498,1455216,5032559,17431384,60460263, 209967105,729996715,2540602259,8850326207, 30857134567,107670278671,375970664930, 1313731592633,4593388008873,16069958896737, 56251584472388]