[1,1,1,1,2,1,1,3,3,1,1,4,7,4,1,1,5,13,13,5,1,1,6, 21,31,21,6,1,1,7,31,61,61,31,7,1,1,8,43,106,142, 106,43,8,1,1,9,57,169,286,286,169,57,9,1,1,10,73, 253,520,659,520,253,73,10,1]