OFFSET
2,2
LINKS
S. Yu. Orevkov, Counting lattice triangulations: Fredholm equations in combinatorics, arXiv:2201.12827 [math.CO], 2022. See Theorem 1, p. 2.
FORMULA
Equals lim_{n->infinity} A082640(2, n)^(1/n).
Equals 288*x_2, where x_2 is the largest root of 5184*x^2 - 611*x + 18.
EXAMPLE
17.2095556595921536435519902312844...
MATHEMATICA
First[RealDigits[N[(611+Sqrt[73])/36, 90]]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Stefano Spezia, Feb 12 2022
STATUS
approved