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评论
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行总和为：
{1, 2, 9, 124, 2765, 85686, 3623767, 203172488, 14630958729, 1316815315210,
144850043923211,...}.
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例子
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{1},
{1, 1},
{1, 7, 1},
{1, 61, 61, 1},
{1, 601, 1561, 601, 1},
{1, 6721, 36121, 36121, 6721, 1},
{185681856801、1738801、856801、85681、1}，
{1, 1239841, 21631681, 78714721, 78714721, 21631681, 1239841, 1},
{1, 20200321, 588954241, 3557554561, 6297540481, 3557554561, 588954241, 20200321, 1},
{1, 367234561, 17359816321, 165179710081, 475500896641, 475500896641, 165179710081, 17359816321, 367234561, 1},
{1, 7384608001, 553885516801, 7996013625601, 35337664454401, 57060147513601, 35337664454401, 7996013625601, 553885516801, 7384608001, 1}
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