A273155 Decimal expansion of the limit A006156(n)^(1/n) as n tends to infinity.

1, 3, 0, 1, 7

Offset: 1

Author

Vladimir Reshetnikov, May 16 2016

Keywords

• nonn
• hard
• more
• cons

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).

Examples

			1.3017...
		

Links

• A. M. Shur, Numerical values of the growth rates of power-free languages, arXiv:1009.4415 [cs.FL], 2010.
• Eric Weisstein's World of Mathematics, Squarefree Word

Crossrefs

Cf. A006156.