id:A141243 - OEIS Search Results

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Number of ways to place non-attacking knights on the n X n board.

+0
1

2, 16, 94, 1365, 55213, 3368146, 394631712, 101693175442, 50929053498909, 48988729226134301, 96325314726538906164, 375615195988659173454092, 2933480442104347575000834468 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The maximum number of non-attacking knights is given by A030978.`
	CROSSREFS	`Sequence in context: A071893 A069440 A000431 this_sequence A163229 A038749 A002699` `Adjacent sequences: A141240 A141241 A141242 this_sequence A141244 A141245 A141246`
	KEYWORD	`hard,more,nonn`
	AUTHOR	`Max Alekseyev (maxale(AT)gmail.com), Jun 17 2008`
	EXTENSIONS	`a(8)-a(13) from Ron Hardin (rhhardin(AT)att.net), Aug 25 2008`

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research