Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
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).
Table of n, a(n) for n=1..105.
Wikipedia, Golden spiral
RealDigits[GoldenRatio^(2/Pi), 10, 120][] (* Harvey P. Dale, Jul 16 2012 *)
Cf. A001622, A212225.
Sequence in context: A175628 A119360 A021283 * A020864 A152304 A021902
Adjacent sequences: A212221 A212222 A212223 * A212225 A212226 A212227
Stanislav Sykora, May 06 2012