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Search: id:A076437
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| A076437 |
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Square board sizes for which the lights out problem has a unique solution (counting solutions differing only by rotation and reflection as equivalent). |
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+0
5
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| 1, 2, 3, 5, 6, 7, 8, 10, 12, 13, 15, 17, 18
(list; graph; listen)
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OFFSET
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1,2
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REFERENCES
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M. Anderson and T. Feil, Turning Lights Out with Linear Algebra, Mathematics Magazine, 71 (1998), 300-303
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LINKS
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Eric Weisstein's World of Mathematics, Lights Out Puzzle
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CROSSREFS
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Cf. A075463, A076436.
Sequence in context: A059870 A145353 A013936 this_sequence A028790 A028748 A028783
Adjacent sequences: A076434 A076435 A076436 this_sequence A076438 A076439 A076440
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Oct 11, 2002
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