id:A143807 - OEIS Search Results

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Number of geodesics between a pair of perfect states in the Tower of Hanoi with 4 pegs and n disks.

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1, 2, 2, 22, 40, 18, 2468, 11698, 11426, 2178, 74056628 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence A007664 gives the lengths of the geodesics being counted by the present sequence (conjecturally this is true for all n; experimentally it is true for the first 20 terms)` `Sequence in context: A014353 A153438 A036110 this_sequence A118454 A118326 A087405` `Adjacent sequences: A143804 A143805 A143806 this_sequence A143808 A143809 A143810`
	KEYWORD	`hard,nonn`
	AUTHOR	`Jason Behrstock (jason(AT)math.columbia.edu), Sep 01 2008`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.