id:A014281 - OEIS Search Results

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Number of trees on n nodes with forbidden limbs.

+0
1

0, 1, 1, 1, 1, 2, 3, 4, 9, 18, 40, 84, 189, 425 (list; graph; listen)

	OFFSET	`0,6`
	REFERENCES	`T. Lu, The enumeration of trees with and without given limbs, Discr. Math., 154 (1996), 153-165.`
	LINKS	`Index entries for sequences related to trees`
	CROSSREFS	`Sequence in context: A119721 A098969 A088275 this_sequence A086865 A122534 A101135` `Adjacent sequences: A014278 A014279 A014280 this_sequence A014282 A014283 A014284`
	KEYWORD	`nonn,more`
	AUTHOR	`njas`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.