_R.H.哈丁 (罗哈丁(自动变速箱)自动变速箱.网) _ 2010年9月30日

R.H.Hardin，<a href=“/A180983号/b180983.txt“>n表，n=1..199时为a（n）</a>

非n,表,新的

T（n，k）=底（（n*k）/2）为1，行按字典序非递减顺序排列，列按严格递增顺序排列的nXk二元矩阵的个数

1, 1, 1, 0, 2, 1, 0, 1, 4, 1, 0, 1, 6, 6, 1, 0, 0, 10, 20, 9, 1, 0, 0, 9, 71, 49, 12, 1, 0, 0, 6, 200, 368, 109, 16, 1, 0, 0, 3, 450, 2403, 1502, 222, 20, 1, 0, 0, 1, 780, 13059, 19929, 5208, 412, 25, 1, 0, 0, 0, 1042, 60488, 238535, 135984, 15983, 712, 30, 1, 0, 0, 0, 1084

1,5

表格开始

.1..1....0......0........0..........0............0..............0

.1..2....1......1........0..........0............0..............0

.1..4....6.....10........9..........6............3..............1

.1..6...20.....71......200........450..........780...........1042

.1..9...49....368.....2403......13059........60488.........221320

.1.12..109...1502....19929.....238535......2448773.......21398553

.1.16..222...5208...135984....3267300.....73506103.....1350956543

.1.20..412..15983...755144...36506260...1632383886....64732546521

.1.25..712..44485..3831820..348892547..32320317217..2541063599189

.1.30.1177.114320.16788240.2938265005.519815199311.85375670050862

R.H.Hardin，n的表，n=1..199的a（n）</a>

3X4的所有解决方案

..0..0..0..1....0..0..0..1....0..0..0..1....0..0..1..1....0..0..1..1

..0..0..1..1....0..1..1..0....0..1..1..1....0..0..1..1....0..1..0..1

..0..1..1..1....1..0..1..1....1..0..1..0....0..1..0..1....0..1..1..0

...

..0..0..1..1....0..0..1..1....0..0..1..1....0..0..1..1....0..0..1..1

..0..1..0..1....0..1..0..1....0..1..0..1....0..1..0..0....0..1..0..1

..0..1..0..1....1..0..1..0....1..0..0..1....1..1..0..1....1..1..0..0

非n,表,新的

R.H.Hardin（rhhardin（AT）att.net）2010年9月30日

经核准的