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%I #19 Apr 04 2020 17:40:53
%S 1,4,9,8,3,0,7,0,7,6,8,7,6,6,8,1,4,9,8,7,9,9,2,8,0,7,3,2,0,2,9,7,9,5,
%T 7,9,6,3,0,2,1,5,1,5,5,3,7,3,1,7,4,6,8,7,6,4,4,1,0,2,3,8,4,4,1,0,5,1,
%U 5,7,7,0,9,4,1,9,9,1,8,7,2,0,6,9,1,0,4,9,7,9,6,9,7,8,2,4,3,5,4,6,9
%N Decimal expansion of 2^(7/12).
%C 2^(7/12) is the multiplier with respect to a base frequency to produce a perfect fifth interval in an equal tempered chromatic scale.
%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Twelfth_root_of_two">Twelfth root of two</a>
%H <a href="/index/Mu#music">Index entries for sequences based on music</a>
%F Equals A010774^7. - _Michel Marcus_, Oct 08 2019
%e 1.498307076876681498...
%t First@ RealDigits[2^(7/12), 10, 105] (* _Michael De Vlieger_, Oct 25 2019 *)
%o (PARI) sqrtn(2^7, 12) \\ _Michel Marcus_, Oct 08 2019
%Y Cf. A010774, A103922, A328228.
%K nonn,cons
%O 1,2
%A _Daniel Hoyt_, Oct 08 2019
%E a(17) ff. corrected by _Georg Fischer_, Apr 04 2020
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