A275149 Decimal expansion of the radius of convergence of the generating function for the enumeration of rooted identity trees (A004111).

3, 9, 7, 2, 1, 3, 0, 9, 6, 8, 8, 4, 2, 4, 0, 0, 4, 1, 4, 8, 5, 6, 5, 4, 0, 7, 0, 2, 2, 7, 3, 9, 8, 7, 3, 4, 2, 2, 9, 8, 7, 3, 7, 0, 9, 9, 5, 2, 7, 6

Offset

0,1

References

Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.6.2 More Tree Varieties, p. 301.

Links

Table of n, a(n) for n=0..49.

Antoine Genitrini, Full asymptotic expansion for Polya structures, arXiv:1605.00837 [math.CO] 2016, p. 8.

Formula

Equals 1 / A246169 (see formulas there given by Vaclav Kotesovec).

Example

0.39721309688424004148565407022739873422987370995276...

Crossrefs

Cf. A004111, A246169.

Sequence in context: A349892 A001148 A262023 * A011318 A343786 A254158

Adjacent sequences: A275146 A275147 A275148 * A275150 A275151 A275152

Keyword

nonn,cons,more

Author

Jean-François Alcover, Aug 10 2016

Status

approved