A351480 Decimal expansion of (611 + sqrt(73))/36.

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

Offset

2,2

Links

Table of n, a(n) for n=2..91.

S. Yu. Orevkov, Counting lattice triangulations: Fredholm equations in combinatorics, arXiv:2201.12827 [math.CO], 2022. See Theorem 1, p. 2.

Index entries for algebraic numbers, degree 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

Cf. A010525, A082640.

Cf. A351481, A351482, A351483.

Cf. A351484, A351485, A351486, A351487, A351488.

Sequence in context: A177703 A266814 A200338 * A153589 A340617 A010505

Adjacent sequences: A351477 A351478 A351479 * A351481 A351482 A351483

Keyword

nonn,cons

Author

Stefano Spezia, Feb 12 2022

Status

approved