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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
2
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; listen)
OFFSET

1,5

LINKS

Source

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Cf. A019317.

Adjacent sequences: A001363 A001364 A001365 this_sequence A001367 A001368 A001369

Sequence in context: A038944 A124081 A119573 this_sequence A093329 A111052 A138536

KEYWORD

nonn

AUTHOR

Mario Velucchi (mathchess(AT)velucchi.it)

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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