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A222331号
二进制数组的数量,表示随机长度n 0..5数组后缘最大值的位置,该数组用零扩展并用1,1卷积。
1
2, 3, 4, 7, 11, 18, 29, 47, 76, 123, 199, 321, 519, 838, 1354, 2188, 3535, 5712, 9229, 14912, 24094, 38930, 62901, 101632, 164212, 265325, 428699, 692670, 1119181, 1808316, 2921785, 4720872, 7627745, 12324523, 19913338, 32174960, 51986666
抵消
1,1
评论
第5列,共列A222334号.
链接
配方奶粉
经验:a(n)=a(n-1)+a(n-3)+a(n-5)+a(n-7)+a(n-9)+a(n-11)。
经验公式:x*(2+x+x^2+x^3+x^4+x^5+x^6+x^7+x^8+x^9+x^10)/(1-x-x^3-x^5-x^7-x^9-x^11)-科林·巴克,2018年8月15日
例子
n=6的一些解决方案,一个扩展零点后接过滤位置:
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0
..0....1....0....1....1....1....0....0....0....0....0....0....1....1....1....0
..1....0....1....0....0....0....0....0....0....1....0....0....0....0....0....0
..0....1....0....1....0....0....0....1....1....0....0....1....0....1....0....0
..0....0....1....0....1....0....0....0....0....0....1....0....0....0....0....0
..0....1....0....0....0....1....0....0....1....1....0....0....0....0....0....1
..0....0....0....1....0....0....0....1....0....0....0....0....0....0....1....0
关键词
非n
作者
R.H.哈丁2013年2月15日
状态
经核准的