[0,1,3,6,10,15,21,4,5,11,14,2,7,9,16,20,29,35,46, 18,31,33,48,52,12,13,23,26,38,43,57,24,25,39,42, 22,27,37,44,56,8,17,19,30,34,47,53,28,36,45,55,66, 78,91,105,64,80,41,40,60,61,83,86,58,63,81,88,108, 117,79,65]