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A371604
Decimal expansion of 5 * sqrt(3 - phi) / (2 * Pi).
0
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
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]]
KEYWORD
nonn,cons
AUTHOR
Ilya Gutkovskiy, Apr 01 2024
STATUS
approved