

A273155


Decimal expansion of the limit A006156(n)^(1/n) as n tends to infinity.


0




OFFSET

1,2


COMMENTS

The constant describes the asymptotic behavior of the number of ternary squarefree words.
The next term a(6) is known to be either 6 or 5 (in the latter case it is followed by a(7) = 9).


LINKS

Table of n, a(n) for n=1..5.
A. M. Shur, Numerical values of the growth rates of powerfree languages, arXiv:1009.4415 [cs.FL], 2010.
Eric Weisstein's World of Mathematics, Squarefree Word


EXAMPLE

1.3017...


CROSSREFS

Cf. A006156.
Sequence in context: A100485 A143397 A244118 * A208345 A216807 A216802
Adjacent sequences: A273152 A273153 A273154 * A273156 A273157 A273158


KEYWORD

nonn,hard,more,cons


AUTHOR

Vladimir Reshetnikov, May 16 2016


STATUS

approved



