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Search: id:A018807
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A018807 Number of ways to place n^2 nonattacking kings on 2n X 2n chessboard. +0
1
4, 79, 3600, 281571, 32572756, 5109144543, 1027533353168, 254977173389319, 75925129079783308, 26568150968269086211, 10749154284380665611224 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A048957 A006425 A065930 this_sequence A125710 A093854 A054322

Adjacent sequences: A018804 A018805 A018806 this_sequence A018808 A018809 A018810

KEYWORD

nonn,nice

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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


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