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0, 0, 2, 24, 280, 3400, 212538, 2708944, 244962336, 3195918288, 42013225014, 111125508824, 11603576403816, 30966112647080, 188641282541015866, 2532986569522773024, 34096877865475065728, 459984329860282638816, 105694712757690117569946, 1431044069320995796765272, 73738714208458783084303688
(列表;图表;参考;听;历史;文本;内部格式)
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