[1,1,2,3,4,5,6,7,9,11,13,16,19,22,26,30,34,39,44, 49,55,61,67,74,81,88,97,106,115,126,137,148,161, 174,187,203,219,235,254,273,292,314,336,358,384, 410,436,466,496,526,560,594,628,667,706,745,789, 833,877]