OFFSET
1,2
COMMENTS
FORMULA
(1/2)*sqrt(7 + phi). From the comment on the pentagon above this results from sqrt((5/4)^2 + (sqrt(3 - phi)/2 + sqrt(7 - 4*phi)/4)^2).
EXAMPLE
1.467824409521613628098163726467121337542565559888420020510299297523294383...
MATHEMATICA
First@ RealDigits[Sqrt[7 + GoldenRatio]/2, 10, 98] (* Michael De Vlieger, Jan 13 2018 *)
CROSSREFS
KEYWORD
AUTHOR
Wolfdieter Lang, Jan 08 2018
STATUS
approved