id:A001138 - OEIS Search Results

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Red rooted red-black trees with n internal nodes.

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1, 0, 1, 4, 6, 4, 2, 8, 32, 96, 256, 608, 1268, 2392, 4177, 6720, 9976, 14064, 19882, 30952 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`F. Ruskey, Information on Red-Black Trees` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.` `Index entries for sequences related to rooted trees`
	CROSSREFS	`Adjacent sequences: A001135 A001136 A001137 this_sequence A001139 A001140 A001141` `Sequence in context: A131890 A062751 A135911 this_sequence A133587 A128633 A001482`
	KEYWORD	`nonn`
	AUTHOR	`Frank Ruskey (fruskey(AT)cs.uvic.ca)`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.