A242319-组织环境信息系统

A242319型

长度为n+4+2 0..4的数组的数量，每个值为0..4，在每个连续的4+3元素中至少出现一次，并按顺序引入新值0..4

140, 440, 1300, 3648, 10012, 27368, 75236, 208976, 577964, 1596216, 4408020, 12176768, 33645500, 92967176, 256849892, 709617776, 1960543660, 5416680632, 14965468916, 41347189280, 114235439996, 315613828040, 871989852740 (列表;图表;参考;听;历史;文本;内部格式)

	抵消	`1,1`
	评论	`第4列，共列A242322型`
	链接	`R.H.哈丁，n=1..210时的n，a（n）表`
	配方奶粉	`经验公式：a（n）=a（n-1）+2a（n-2）+4a`
	例子	`n=5的一些解` `..0....0....0....0....0....0....0....0....0....0....0....0....0....0....0....0` `..1....1....1....1....1....1....1....0....1....1....1....0....0....1....1....1` `..0....2....2....2....0....0....1....1....2....2....2....1....1....0....2....2` `..2....1....2....3....2....2....2....2....3....2....0....2....2....2....0....0` `..3....3....3....3....3....3....3....2....1....3....3....1....0....3....3....3` `..2....0....4....0....4....0....4....3....4....4....4....3....3....2....4....1` `..4....4....1....4....0....4....0....4....0....1....1....4....4....4....1....4` `..3....1....0....2....0....1....2....0....3....0....0....2....1....1....2....0` `..1....2....2....1....1....2....1....1....2....1....2....0....2....0....0....0` `..0....2....0....4....2....0....2....2....1....2....3....4....2....0....1....2` `..3....1....4....4....0....3....4....3....1....4....0....1....4....4....4....3`
	交叉参考	`上下文中的顺序：A196447号 A255783型 155576英镑A010080型 A350210型 A250801型` `相邻序列：A242316型 A242317型 A242318型A242320型 A242321型 A242322型`
	关键词	`非n`
	作者	`R.H.哈丁2014年5月10日`
	状态	`经核准的`

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上次修改时间：美国东部夏令时2024年6月21日12:50。包含373544个序列。（在oeis4上运行。）