id:A075534 - OEIS Search Results

Search: id:A075534

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Number of increasing rooted trees where each node at height h has 0 or h+1 children.

+0
3

1, 1, 0, 1, 0, 0, 5, 0, 0, 35, 189, 0, 0, 10395, 18018, 77616, 0, 5360355, 15338862, 72648576, 108636528, 4737022290, 47846771280, 84845128368, 833082788538, 6459731648370, 163728321649200, 767835548449200, 3922621945211970 (list; graph; listen)

	OFFSET	`1,7`
	COMMENT	`In an increasing rooted tree, nodes are numbered and numbers increase as you move away from root.`
	LINKS	`Index entries for sequences related to rooted trees`
	CROSSREFS	`Cf. A075532, A075533.` `Sequence in context: A068459 A099222 A019178 this_sequence A083527 A113038 A082512` `Adjacent sequences: A075531 A075532 A075533 this_sequence A075535 A075536 A075537`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Sep 19 2002`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research