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A085850 Decimal expansion of hard square entropy constant. 7
1, 5, 0, 3, 0, 4, 8, 0, 8, 2, 4, 7, 5, 3, 3, 2, 2, 6, 4, 3, 2, 2, 0, 6, 6, 3, 2, 9, 4, 7, 5, 5, 5, 3, 6, 8, 9, 3, 8, 5, 7, 8, 1, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..44.

R. J. Baxter, Planar Lattice Gases with Nearest-Neighbour Exclusion, Annals of Combinatorics, 3 (1999), pp. 191-203.

S. R. Finch, Several Constants Arising in Statistical Mechanics, Annals Combinat. vol 3 (1999) issue (2-4) pp. 323-335.

V. Kotesovec, Non-attacking chess pieces, 6ed, 2013, p. 69 and 372.

Eric Weisstein's World of Mathematics, Hard Square Entropy Constant

EXAMPLE

1.503048082...

CROSSREFS

Cf. A085851, A247413.

Sequence in context: A051566 A051567 A261219 * A176867 A229175 A201524

Adjacent sequences:  A085847 A085848 A085849 * A085851 A085852 A085853

KEYWORD

nonn,nice,cons,more

AUTHOR

Eric W. Weisstein, Jul 05 2003

EXTENSIONS

More terms from R. J. Mathar, Jul 18 2007

Terms a(19)-a(44) computed R. J. Baxter, 1998

STATUS

approved

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Last modified August 18 08:45 EDT 2017. Contains 290685 sequences.