A371604 Decimal expansion of 5 * sqrt(3 - phi) / (2 * Pi).

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

Offset

0,1

Links

Table of n, a(n) for n=0..98.

Formula

Equals Product_{k>=1} (1 - 1/(5*k)^2).

Equals A258403/Pi. - Hugo Pfoertner, Apr 01 2024

Example

0.93548928378863903321291906615298281...

Mathematica

RealDigits[5 Sqrt[3 - GoldenRatio]/(2 Pi), 10, 99][[1]]

Crossrefs

Cf. A019845, A060294, A086089, A089491, A094874, A112628, A182007, A258403.

Sequence in context: A011212 A346932 A371857 * A145924 A324995 A200007

Adjacent sequences: A371601 A371602 A371603 * A371605 A371606 A371607

Keyword

nonn,cons

Author

Ilya Gutkovskiy, Apr 01 2024

Status

approved