[0,3,6,11,16,27,38,51,64,83,102,123,144,171,198,
227,256,291,326,361,400,444,486,531,576,627,678,
731,786,843,902,963,1026,1091,1158,1227,1296,1371,
1446,1523,1600,1683,1767,1851,1938,2025,2118,2211,
2304,2403,2502,2603,2706,2811,2918,3027,3136,3251,
3366,3483,3600,3723,3846]
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