A204800-OEIS公司

A204800型

T（n，k）=（n+1）X（k+1）0..1数组的数目，其中所有2X2子块的行列式的行和列按字典顺序不变

16, 47, 47, 125, 240, 125, 335, 1001, 1001, 335, 907, 4273, 6537, 4273, 907, 2470, 18550, 42214, 42214, 18550, 2470, 6740, 81009, 270148, 422426, 270148, 81009, 6740, 18406, 353975, 1729515, 4122638, 4122638, 1729515, 353975, 18406, 50278, 1547377

(列表;桌子;图表;参考;听;历史;文本;内部格式)

抵消

1,1

表格开始

....16......47......125........335..........907...........2470............6740

....47.....240.....1001.......4273........18550..........81009..........353975

...125....1001.....6537......42214.......270148........1729515........11096511

...335....4273....42214.....422426......4122638.......40446826.......398104735

...907...18550...270148....4122638.....60519533......897624021.....13302221086

..2470...81009..1729515...40446826....897624021....20321241222....457771763592

..6740..353975.11096511..398104735..13302221086...457771763592..15605413576718

.18406.1547377.71369791.3932835872.197792658833.10349816580258.534307699718747

链接

R.H.哈丁，n=1..219时的n，a（n）表

例子

n=4k=3的一些解

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

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

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

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

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

交叉参考

第1列是204年09月

上下文中的顺序：A253231号 A253350型 A204616型*A194268号 292171元 A204609型

相邻序列：A204797型 A204798型 A204799型*A204801型 A204802型 A204803型

关键词

非n,表

作者

R.H.哈丁2012年1月19日

状态

经核准的