id:A032119 - OEIS Search Results

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Number of labeled series-reduced dyslexic planted planar trees (root unlabeled) with n leaves.

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1, 1, 6, 57, 750, 12645, 260190, 6322365, 177181830, 5625873225, 199608636150, 7826601269025, 336070622037150, 15684327120386925, 790493799998652750, 42790196611446409125, 2475921578709979149750 (list; graph; listen)

	OFFSET	`1,3`
	LINKS	`C. G. Bower, Transforms (2)` `Index entries for sequences related to rooted trees`
	FORMULA	`Doubles (index 2+) under "BIJ" (reversible, indistinct, labeled) transform.`
	CROSSREFS	`Sequence in context: A087659 A107718 A000406 this_sequence A145170 A034218 A034237` `Adjacent sequences: A032116 A032117 A032118 this_sequence A032120 A032121 A032122`
	KEYWORD	`nonn,eigen`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research