A014276 - OEIS

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A014276

Number of directed rooted trees on n nodes with forbidden limbs.

0, 1, 3, 15, 82, 495, 3144, 20874, 142766, 1000083, 7136463, 51699614, 379214625 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	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 rooted trees`
	CROSSREFS	`Cf. A006964.` `Sequence in context: A015680 A084208 A059271 * A006964 A203507 A192662` `Adjacent sequences: A014273 A014274 A014275 * A014277 A014278 A014279`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 03:37 EST 2012. Contains 205978 sequences.