id:A067607 - OEIS Search Results

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Number of pancake stacks requiring a maximum number of flips to order.

+0
3

1, 1, 1, 3, 20, 2, 35, 455, 5804, 73232 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`Eric Weisstein's World of Mathematics, PancakeSorting`
	CROSSREFS	`Cf. A058986.` `Sequence in context: A120563 A164063 A117844 this_sequence A013332 A063871 A084316` `Adjacent sequences: A067604 A067605 A067606 this_sequence A067608 A067609 A067610`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com)`
	EXTENSIONS	`Corrected and extended by Rob Pratt (Rob.Pratt(AT)sas.com), Feb 21 2004`

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.