A351481 Decimal expansion of log_2((611 + sqrt(73))/36)/2.

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

Offset

1,1

Links

Table of n, a(n) for n=1..90.

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

Index entries for transcendental numbers

Formula

Equals log_2(alpha)/2, where alpha = lim_{n->oo} A082640(2, n)^(1/n).

Example

2.052568971612735665107871540478655871...

Mathematica

First[RealDigits[N[Log[2, (611+Sqrt[73])/36]/2, 90]]]

Prog

(PARI) log((611 + sqrt(73))/36)/log(4) \\ Charles R Greathouse IV, Oct 31 2023

Crossrefs

Cf. A010525, A082640.

Cf. A351480, A351482, A351483.

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

Sequence in context: A261805 A300703 A300706 * A014842 A360559 A254708

Adjacent sequences: A351478 A351479 A351480 * A351482 A351483 A351484

Keyword

nonn,cons

Author

Stefano Spezia, Feb 12 2022

Status

approved