[0,1,3,6,10,15,21,28,36,45,55,66,78,91,105,120,
136,153,171,190,210,231,253,276,300,325,351,378,
406,435,465,496,528,561,595,630,666,703,741,780,
820,861,903,946,990,1035,1081,1128,1176,1225,1275,
1326,1378,1431,1485,1540,1596,1653,1711,1770,1830,
1891,1953,2016,32]
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