[1,2,5,12,33,90,246,672,1836,5016,13704,37440, 102288,279456,763488,2085888,5698752,15569280, 42536064,116210688,317493504,867408384,2369803776, 6474424320,17688456192,48325761024,132028434432, 360708390912]