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

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

Offset

1,2

Links

Table of n, a(n) for n=1..32.

Crossrefs

See comments and references for A054500.

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

Sequence in context: A031105 A356456 A302529 * A112353 A031077 A082286

Adjacent sequences: A054498 A054499 A054500 * A054502 A054503 A054504

Keyword

nonn,nice,hard

Author

Matthias Engelhardt

Extensions

More terms from Matthias Engelhardt, Jan 11 2001

Status

approved