[1,1,1,1,3,1,1,6,6,1,1,10,21,10,1,1,15,55,55,15,1, 1,21,120,210,120,21,1,1,28,231,630,630,231,28,1,1, 36,406,1596,2485,1596,406,36,1,1,45,666,3570,8001, 8001,3570,666,45,1,1,55,1035,7260,22155,31878, 22155,7260]