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编辑
经核准的
经验公式:a(n)=7*a(n-1)+13*a(n-2)-169*a
R.H.Hardin,<a href=“/36868英镑/b236868.txt“>n表,n=1..210时为a(n)</a>
分配给R.H.Hardin
每个2X2子块的最大值加上上中位数减去下中位数等于的(n+1)X(1+1)0..2数组的数量
81, 287, 1069, 4131, 16153, 63867, 253269, 1008347, 4017129, 16029051, 63964053, 255428971, 1020001673, 4074620555, 16277074485, 65036521755, 259868094441, 1038512291675, 4150437015637, 16589196684619, 66311024500553
1,1
第1列,共列A236875号
n=5的一些解
..1..0....2..1....1..1....0..2....2..0....1..2....0..0....0..0....1..2....2..0
..2..1....0..0....1..2....1..2....1..1....2..2....1..2....1..2....0..2....1..1
..1..1....1..2....1..0....0..2....1..2....2..2....0..2....1..2....0..1....1..2
..2..1....2..0....1..2....1..0....1..1....1..2....2..1....2..1....2..2....0..1
..1..1....2..1....1..0....0..2....1..2....0..1....0..2....0..2....0..1....0..1
..2..1....0..0....0..1....1..0....1..1....1..0....0..1....2..1....0..2....1..0
分配
非n
R.H.哈丁2014年2月1日