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Search: id:A067607
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A067607 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 November 27 22:38 EST 2009. Contains 167602 sequences.


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