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A057381 Low-temperature partition function expansion for square lattice (Potts model, q=4). 1
1, 0, 0, 0, 3, 0, 6, 12, 3, 72, 66, 144, 822, 480, 3624, 8508, 10482, 65856, 94794, 289452, 1008420, 1561032, 6503532, 15224016, 34976979, 125988144, 263308986, 805096764, 2319752694, 5402283396, 17415097542, 44310604860 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,5

LINKS

I. Jensen, Table of n, a(n) for n = 0..59 (from link below)

I. Jensen, More terms

CROSSREFS

Cf. A057374-A057405.

Sequence in context: A198433 A141434 A077911 * A144091 A019145 A059684

Adjacent sequences:  A057378 A057379 A057380 * A057382 A057383 A057384

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 30 2000

STATUS

approved

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Last modified January 19 14:53 EST 2020. Contains 331049 sequences. (Running on oeis4.)