[0,0,1,1,2,3,3,4,5,5,6,8,8,9,10,10,12,13,13,15,16, 16,18,19,19,21,22,22,24,26,26,27,29,29,31,32,32, 34,36,36,38,39,39,41,43,43,45,47,47,48,50,50,52, 54,54,56,58,58,60,62,62,64,65,66,67,69,69,71,73, 73,75,77,77]