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A245772
Decimal expansion of the entropy of folding of the triangular lattice.
0
1, 8, 9, 5, 6, 0, 0, 4, 8, 3, 1, 6, 3, 5, 9, 9, 6, 5, 9, 1, 7, 7, 2, 4, 2, 0, 1, 1, 1, 6, 9, 6, 9, 6, 6, 0, 2, 0, 4, 2, 8, 5, 0, 7, 6, 2, 1, 4, 6, 3, 6, 6, 8, 1, 5, 8, 5, 1, 7, 9, 6, 0, 0, 9, 8, 7, 3, 2, 1, 9, 3, 3, 1, 2, 5, 4, 2, 4, 3, 5, 9, 5, 6, 7, 8, 8, 6, 1, 7, 7, 6, 2, 0, 3, 4, 0, 0, 4, 0, 0, 4, 1, 3, 8
OFFSET
0,2
REFERENCES
Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.24 Lieb's square ice constant, p. 415.
FORMULA
(1/2)*log(A224273).
EXAMPLE
0.1895600483163599659177242011169696602042850762146366815851796...
MATHEMATICA
RealDigits[(1/2)*Log[(3*Gamma[1/3]^3)/(4*Pi^2)], 10, 104] // First
CROSSREFS
Cf. A224273.
Sequence in context: A201294 A199383 A199460 * A190289 A198119 A088612
KEYWORD
nonn,cons
AUTHOR
STATUS
approved