%I#10 2017年3月13日04:25:03
%S 1,1,1,1,2,1,1,2,3,2,1,3,5,7,3,1,3,7,16,17,5,1,4,11,33,59,51,9,14,15,
%电话58159253155,18,1,5,19,953518741111508,35,1,5,251446832354,
%电话:493550671683,73,1,6,3120912074041630728814835709151,1,6,37290
%N T(N,k)是标有数字-k.k的N珠项链的数量,不允许反转,总和为零,第一个差值为-k.k。
%C表启动
%C。。1...1....1.....1......1......1.......1.......1.......1........1........1
%C。。1...2....2.....3......3......4.......4.......5.......5........6........6
%C。。1...3....5.....7.....11.....15......19......25......31.......37.......45
%C。。2...7...16....33.....58.....95.....144.....209.....290......391......512
%C。。3..17...59...159....351....683....1207....1989....3099.....4623.....6647
%C。。5..51..253...874...2354...5404...11010...20553...35781....58971....92851
%C。。9.155.1111..4935..16307..44209..104001..219929..428031...779487..1344353
%编号:18.508.5067.28816.116183.371893.1008880.2416967.5255962.10577092.19976373
%H R.H.Hardin,n的表格,n=1..203的a(n)</a>
%F第n行的经验值:
%F n=2:a(k)=a(k-1)+a(k-2)-a(k-3)。
%F n=3:a(k)=2*a(k-1)-a(k-2)+a(k-3)-2*a(k-4)+a(k-5)。
%F n=4:a(k)=3*a(k-1)-2*a(k-2)-2*a(k-3)+3*a(k4)-a(k-5)。
%F n=5:a(k)=2*a(k-1)+a(k-2)-4*a(k-3)+a。
%e n=6,k=6的一些解:
%e-3...-4...-5...-5...-6...-5...-4...-2...-4...-5...-4...-4...-3...-6...-5...-5
%e。。0...-3...-4...-3...-1....1....2...-2...-2....1...-1....1....3....0...-1....1
%e。。0....3....1....3....2....5....5....1....3....1....4....3....0....4....0...-2
%e-1....5....5....2....3....2...-1....2....2....1....0....4....0....2....5....0
%e。。1....1....4....2....3...-4....0...-2...-1....2....2...-1...-2....2....2....6
%e。。3...-2...-1....1...-1....1...-2....3....2....0...-1...-3....2...-2...-1....0
%Y行2是A004526(n+2)。
%K nonn,表格
%O 1,5型
%A R.H.Hardin,2012年3月4日
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