A057377 - OEIS

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A057377

Low-temperature partition function expansion for square lattice (Potts model, q=3).

1

1, 0, 0, 0, 2, 0, 4, 4, 6, 24, 24, 68, 190, 192, 904, 1420, 3106, 9940, 14572, 49268, 102886, 225004, 652940, 1301256, 3513806, 8591792, 19326248, 52781148, 120709472, 306339824, 779682608, 1852672272, 4847112666, 11876028924

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OFFSET

0,5

LINKS

I. Jensen, Table of n, a(n) for n = 0..71 (from link below)

I. Jensen, More terms

CROSSREFS

Cf. A057374-A057405.

Sequence in context: A129760 A291330 A360133 * A145811 A131772 A363524

Adjacent sequences: A057374 A057375 A057376 * A057378 A057379 A057380

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 29 2000

STATUS

approved