A001366 - OEIS

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A001366

Maximal number of unattacked squares with n queens on n X n board (answers for n >= 17 only probable).

0, 0, 0, 1, 3, 5, 7, 11, 18, 22, 30, 36, 47, 56, 72, 82, 97, 111, 132, 145, 170, 186, 216, 240, 260, 290, 324, 360, 381, 420 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,5`
	LINKS	`Source` `Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.`
	CROSSREFS	`Cf. A019317.` `Sequence in context: A038944 A124081 A119573 * A093329 A111052 A138536` `Adjacent sequences: A001363 A001364 A001365 * A001367 A001368 A001369`
	KEYWORD	`nonn`
	AUTHOR	`Mario Velucchi (mathchess(AT)velucchi.it)`

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Last modified February 13 16:02 EST 2012. Contains 205521 sequences.