| 数据
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1, 64, 731, 4553, 20155, 71272, 214653, 572743, 1389702, 3122752, 6585183, 13162741, 25131718, 46115029, 81722067, 140429357, 234772177, 382932581, 610826859, 954815625, 1465182669, 2210554686, 3283463257, 4807283267, 6944818576, 9908846494, 13974977743, 19497238421, 26926835328,36834626195,49937882207,67132002073,89527915123,118495995867,155717404507,203243867433,263567019151,339698542788,435262470709,554601140287
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