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
Examples
0.39721309688424004148565407022739873422987370995276...
References
- Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, Section 5.6.2 More Tree Varieties, p. 301.
Links
- 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).