id:A057122 - OEIS Search Results

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The binary encoding (as a rooted planar tree) of each rooted planar binary tree. See A057123 for illustration.

+0
5

0, 10, 180, 210, 2920, 2980, 3380, 3490, 3730, 46800, 46920, 47720, 47940, 48420, 54120, 54180, 55860, 56130, 56610, 59700, 59810, 60690, 62610, 748960, 749200, 750800, 751240, 752200, 763600, 763720, 767080, 767620, 768580, 774760, 774980 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`bintree_depth_first2tree given in A057119.`
	MAPLE	`map(bintree_depth_first2tree, A014486);`
	CROSSREFS	`Cf. A057119, A057123, A057124. Subset of A057517.` `Sequence in context: A078516 A053537 A049380 this_sequence A113119 A067416 A113671` `Adjacent sequences: A057119 A057120 A057121 this_sequence A057123 A057124 A057125`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen Aug 11 2000`

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Last modified July 4 18:25 EDT 2008. Contains 140886 sequences.

AT&T Labs Research