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A054501 Multiplicity sequence for classification of nonattacking queens on n X n toroidal board. 2

%I

%S 1,10,28,44,26,52,338,676,34,68,578,1156,2312,76,1444,2888,92,2116,

%T 4232,50,100,250,500,1000,1250,2500,5000,58,116,1682,3364,6728

%N Multiplicity sequence for classification of nonattacking queens on n X n toroidal board.

%Y See comments and references for A054500.

%Y Cf. A054500, A054502, A053994, A007705, A006841.

%K nonn,nice,hard

%O 1,2

%A _Matthias Engelhardt_

%E More terms from _Matthias Engelhardt_, Jan 11 2001

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Last modified January 18 19:50 EST 2020. Contains 331030 sequences. (Running on oeis4.)