A380895 Decimal expansion of (sqrt(17) + 1)/(4*sqrt(17)).
3, 1, 0, 6, 3, 3, 9, 0, 6, 2, 5, 9, 0, 8, 3, 2, 4, 3, 3, 7, 9, 7, 2, 6, 6, 1, 5, 5, 2, 9, 0, 3, 0, 5, 4, 4, 4, 8, 7, 4, 5, 8, 8, 1, 2, 1, 3, 7, 8, 4, 7, 3, 5, 9, 3, 2, 9, 3, 9, 1, 6, 7, 0, 1, 9, 2, 5, 7, 2, 8, 5, 8, 0, 3, 4, 3, 7, 6, 7, 8, 8, 1, 4, 0, 9, 9, 7, 9, 9, 4, 8, 6, 4, 8, 6, 3, 0, 0, 4, 3
Offset: 0
Examples
0.310633906259083243379726615529030544487458812...
Links
- J. Burda, J. Duda, J. M. Luck, and B. Waclaw, The Various Facets of Random Walk Entropy, Acta Phys. Pol. B 41, 949-987 (2010). See p. 969.
- Index entries for algebraic numbers, degree 2.
Programs
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Mathematica
RealDigits[(Sqrt[17]+1)/(4Sqrt[17]),10,100][[1]]
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PARI
1/4+1/sqrt(272) \\ Charles R Greathouse IV, Feb 08 2025
Formula
Equals 1/2 - A380896.
Minimal polynomial: 34*x^2 - 17*x + 2. - Stefano Spezia, Aug 03 2025
Comments