编辑
已批准
R.H.Hardin,<a href=“/A224037型/b224037.txt“>n表,n=1..210时为a(n)</a>
分配给R.H.Hardin
单峰反对偶且行和对角线不减的nX7 0..1数组的数量
8, 43, 161, 508, 1505, 4395, 12856, 37808, 111683, 331170, 985275, 2939862, 8794582, 26369119, 79223520, 238443031, 718767456, 2169574122, 6556325043, 19832290886, 60040894419, 181897703946, 551397549898, 1672317703423, 5074042241500
1,1
第7列,共列A224038型
经验公式:对于n>16,a(n)=8*a(n-1)-21*a(n-2)+15*a(n3)+15*a(n-4)-16*a(4-5)-9*a(nm-6)+12*a(7-7)-8*a(-n-8)+10*a(ns-9)-12*a(1-10)+16*a
n=3的一些解
..0...0...0...0...0...1...0...0...0...0...0...0...0...0...0...0...0...0...0...1..1
..0...0..1..1...1...1...0...0...1...1...1...1...1...1...1...1...1...1...1...1...1...1
..0..0..0..1..1..1..1....0..0..0..1..1..1..1....1..1..1..1..1..1..1
分配
非n
R.H.哈丁2013年3月30日