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247924英镑
长度n+3 0..6个数组的数量,在任意连续四项中没有不相交对,且总和相同
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1848, 10098, 55372, 303924, 1668072, 9157806, 50284864, 276119316, 1516191100, 8325624724, 45717627824, 251044886360, 1378538951008, 7569846707486, 41567645474272, 228256866284008, 1253407500305364, 6882730399010624
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第6列,共6列A247726号
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例子
n=3的一些解
..3....1....5....3....3....1....2....5....0....3....0....5....5....4....1....2
..2....6....1....1....6....0....3....5....0....2....6....6....1....1....5....2
..3....0....6....4....5....6....0....3....4....2....3....0....0....6....2....5
..1....1....1....4....5....2....3....6....1....6....6....4....3....4....1....1
..6....4....3....6....2....5....5....6....4....1....0....6....6....2....1....1
..2....0....2....1....3....5....0....5....0....6....0....3....0....2....1....4
关键词
非n
作者
R.H.哈丁2014年9月23日
状态
经核准的