OFFSET
1,2
COMMENTS
In polar coordinates (r,theta), a golden spiral equation is r~c^theta, where c is this constant, with phi being the golden ratio (A001622).
LINKS
Wikipedia, Golden spiral
EXAMPLE
1.3584562741829884352061806...
MATHEMATICA
RealDigits[GoldenRatio^(2/Pi), 10, 120][[1]] (* Harvey P. Dale, Jul 16 2012 *)
CROSSREFS
KEYWORD
AUTHOR
Stanislav Sykora, May 06 2012
STATUS
approved