The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #26 Apr 02 2024 08:56:50
%S 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,
%T 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,
%U 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
%N Decimal expansion of 5 * sqrt(3 - phi) / (2 * Pi).
%F Equals Product_{k>=1} (1 - 1/(5*k)^2).
%F Equals A258403/Pi. - _Hugo Pfoertner_, Apr 01 2024
%e 0.93548928378863903321291906615298281...
%t RealDigits[5 Sqrt[3 - GoldenRatio]/(2 Pi), 10, 99][[1]]
%Y Cf. A019845, A060294, A086089, A089491, A094874, A112628, A182007, A258403.
%K nonn,cons
%O 0,1
%A _Ilya Gutkovskiy_, Apr 01 2024