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提示 （来自的问候整数序列在线百科全书!) A210544型 值i>0的n个非负整数数组的数量仅在i-1出现至少7次后出现 1 1, 1, 1, 1, 1, 1, 1, 2, 4, 8, 16, 32, 64, 128, 257, 524, 1106, 2470, 5924, 15262, 41690, 118595, 345861, 1023028, 3050590, 9146312, 27567958, 83678750, 256632743, 798853376, 2537255097, 8264988956, 27723246374, 95941707086, 342355797248 (列表;图表;参考;听;历史;文本;内部格式) 抵消 1,8 评论 第7列，共列A210545型 链接 R.H.哈丁，n=1..210时的n，a（n）表 配方奶粉 如果n<=7，则a（n）=1，否则求和{i=0..n-7}（二项式（n-7，i）*a（i）） 例子 n=19的一些解 ..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....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....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....0....0....0....0....0....0....0....0....0....0....0....0....0 ..0....1....1....0....1....1....0....1....1....1....1....0....1....0....0....0 ..1....1....0....0....0....1....1....0....0....1....1....1....0....1....1....1 ..1....0....1....1....1....0....1....0....0....1....0....0....0....1....0....1 ..0....1....0....0....0....1....1....0....1....1....1....1....0....1....1....1 ..0....0....1....0....1....0....1....0....1....0....1....0....0....1....1....0 ..1…..0…..0…..1…..1…..0…..0…..0…..1…..1…..0…..1…..1…..1…..0 ..0....1....1....0....1....1....0....0....0....1....1....1....0....1....1....0 ..0....1....1....0....1....1....0....0....1....0....1....0....0....1....1....1 ..1....1....1....1....0....1....0....0....1....1....2....1....1....0....1....0 ..1....1....1....1....0....2....0....0....0....1....1....1....1....0....2....1 ..0....0....1....1....1....1....0....0....1....0....1....1....0....1....2....1 ..0....1....1....1....0....2....1....1....1....0....0....0....1....1....2....1 交叉参考 上下文中的序列：A186026号 A367653型 A023423号*A180210型 A274861型 A290666型 相邻序列：210541英镑 A210542型 A210543型*A210545型 A210546型 A210547型 关键字 非n 作者 R.H.哈丁，R.J.Mathar在序列粉丝邮件列表中证明的公式，2012年3月22日 状态 经核准的

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上次修改时间：2024年4月23日09:48 EDT。包含371905个序列。（在oeis4上运行。）