[1,0,3,1,6,3,10,6,15,10,21,15,28,21,36,28,45,36, 55,45,66,55,78,66,91,78,105,91,120,105,136,120, 153,136,171,153,190,171,210,190,231,210,253,231, 276,253,300,276,325,300,351,325,378,351,406,378, 435,406,465,435,496,465,528,496]