%I #31 May 29 2019 03:22:30
%S 1,0,9,7,3,7,3,1,5,6,8,1
%N Rydberg constant, in inverse meters.
%C 2010 CODATA value is 10973731.568539(55). - _Charles R Greathouse IV_, Sep 12 2012
%C 2014 CODATA value is 10973731.568508(65). - _Georg Fischer_, Mar 18 2019
%C 2018 CODATA value is 10973731.568160(21). - _Ivan Panchenko_, May 23 2019
%H NIST, <a href="https://physics.nist.gov/cgi-bin/cuu/Value?ryd">Rydberg constant</a>
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Rydberg_constant">Rydberg constant</a>
%F R_infinity = 10973731.568... m^-1.
%K cons,nonn
%O 8,3
%A _Benoit Cloitre_, Apr 10 2003
%E a(19) from _Ivan Panchenko_, May 23 2019