[1,1,1,1,2,1,1,3,3,1,1,4,6,4,1,1,5,10,10,5,1,1,6, 16,22,16,6,1,1,7,23,43,43,23,7,1,1,8,32,77,106,77, 32,8,1,1,9,43,131,240,240,131,43,9,1,1,10,56,213, 516,705,516,213,56,10,1,1,11,71,333,1060,1988, 1988]