1,2
G. C. Greubel, Table of n, a(n) for n = 1..5000
Robert Munafo, Notable Properties of Specific Numbers (entry for the number 1.632526919438)
Wikipedia, Square root of the Gelfond-Schneider constant
sqrt(2)^sqrt(2) = 1.632526919438152844773495381...
RealDigits[Sqrt[2]^Sqrt[2], 10, 111][[1]]
(PARI) 2^.5^.5 \\ Charles R Greathouse IV, Mar 22 2013
Cf. A002193.
Square root of A007507. - Michel Marcus, Oct 21 2017
Sequence in context: A254593 A153607 A010494 * A302852 A049605 A088395
Adjacent sequences: A078330 A078331 A078332 * A078334 A078335 A078336
nonn,cons
Robert G. Wilson v, Nov 21 2002
Munafo link clarified by Robert Munafo, Jan 25 2010
approved