A057397 - OEIS

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A057397

Low-temperature partition function expansion for honeycomb net (Potts model, q=4).

1, 0, 0, 6, 9, 36, 99, 342, 1188, 4314, 16308, 61362, 244344, 969480, 3990681, 16401402, 69105645, 292097790, 1254450831, 5412716802, 23608046241, 103512674946, 457382482686, 2031136391286, 9072992530731

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,4

LINKS

I. Jensen, Table of n, a(n) for n = 0..30 (from link below)

I. Jensen, More terms

CROSSREFS

Cf. A057374-A057405.

Sequence in context: A025628 A100096 A192172 * A038263 A004989 A147355

Adjacent sequences: A057394 A057395 A057396 * A057398 A057399 A057400

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Aug 30 2000

STATUS

approved