[0,1,2,4,6,10,14,19,24,31,38,45,53,63,72,82,92,
105,118,132,145,160,175,191,208,225,244,263,282,
302,322,344,366,389,413,438,462,488,515,540,568,
597,626,655,685,716,749,782,815,849,884,919,956,
992,1031,1068,1106,1146,1188,1228,1270,1312,1355,
1397,1442,1487,1532,1580,1625]
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