编辑

经核准的

R.H.Hardin，<a href=“/A266081型/b266081.txt“>n表，n=1..264时为a（n）</a>

分配给R.H.哈丁

T（n，k）=nXk整数数组的数量，每个元素等于水平和垂直邻居的数量，与自身相差正好一。

1, 1, 1, 2, 1, 2, 1, 4, 4, 1, 1, 1, 4, 1, 1, 2, 1, 6, 6, 1, 2, 1, 4, 5, 5, 5, 4, 1, 1, 1, 12, 7, 7, 12, 1, 1, 2, 1, 10, 26, 29, 26, 10, 1, 2, 1, 4, 16, 23, 29, 29, 23, 16, 4, 1, 1, 1, 21, 35, 55, 78, 55, 35, 21, 1, 1, 2, 1, 31, 64, 115, 146, 146, 115, 64, 31, 1, 2, 1, 4, 42, 99, 221, 364, 466, 364

1,4

表格开始

.1.1..2..1...1....2....1.....1......2......1.......1........2........1

.1.1..4..1...1....4....1.....1......4......1.......1........4........1

.2.4..4..6...5...12...10....16.....21.....31......42.......66.......89

.1.1..6..5...7...26...23....35.....64.....99.....161......276......431

.1.1..5..7..29...29...55...115....221....443.....851.....1659.....3318

.2.4.12.26..29...78..146...364....783...1773....4170.....9548....21795

1.1.10.23.55..146.466.1155.3364.9229.25566..70308..196647

.1.1.16.35.115..364.1155..3907..12510..41683..136701...446548..1484311

.2.4.21.64.221..783.3364.12510..52773.196401..781997..3116201.12334789

.1.1.31.99.443.1773.9229.41683.196401.925875.4351555.20635583.96976290

k列的经验值：

k=1:a（n）=a（n-3）

k=2:a（n）=a（n-3）

k=3:a（n）=a（n-1）+a（n-3）+a

k=4:[订单63]

n=4 k=4的所有解

..0..2..3..2....0..0..0..0....0..0..0..0....2..3..2..0....0..0..0..0

..0..3..4..3....2..3..2..0....0..2..3..2....3..4..3..0....0..0..0..0

..0..2..3..2....3..4..3..0....0..3..4..3....2..3..2..0....0..0..0..0

..0..0..0..0....2..3..2..0....0..2..3..2....0..0..0..0....0..0..0..0

分配

非n,表格

R.H.哈丁2015年12月20日

经核准的

编辑

分配给R.H.哈丁

分配

经核准的