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Search: id:A054501
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| A054501 |
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Multiplicity sequence for classification of nonattacking queens on n X n toroidal board. |
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+0
3
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| 1, 10, 28, 44, 26, 52, 338, 676, 34, 68, 578, 1156, 2312, 76, 1444, 2888, 92, 2116, 4232, 50, 100, 250, 500, 1000, 1250, 2500, 5000, 58, 116, 1682, 3364, 6728
(list; graph; listen)
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OFFSET
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1,2
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CROSSREFS
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See comments and references for A054500.
Cf. A054500, A054502, A053994, A007705, A006841.
Sequence in context: A022422 A113962 A031105 this_sequence A112353 A031077 A082286
Adjacent sequences: A054498 A054499 A054500 this_sequence A054502 A054503 A054504
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KEYWORD
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nonn,nice,hard
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AUTHOR
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Matthias Engelhardt (Matthias.R.Engelhardt(AT)web.de, Apr 10, 2000)
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EXTENSIONS
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More terms from Matthias Engelhardt (Matthias.R.Engelhardt(AT)web.de), Jan 11 2001
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