A116984 - OEIS

%I #13 Jun 27 2021 03:59:05

%S 1,3,28,59,146,643,4004,8651,12655,21306,76573,97879,1838395,1936274,

%T 13456039,15392313,44240665,59632978,103873643,475127550,579001193,

%U 24793177656,149338067129,174131244785,845863046269,1865857337323

%N Duplicate of A046104.

%C This sequence defines equal divisions of the octave with especially accurate values for the major third, 5/4. This sequence is related to A112732, denominators of the convergents for the continued fraction for log_2(5)/4.

%C Duplicate of A046104.

%t Table[Denominator[FromContinuedFraction[ContinuedFraction[Log[2, 5], n]]], {n, 1, 40}] (* _Stefan Steinerberger_, Apr 08 2006 *)

%o (PARI) contfracpnqn(contfrac(log(5)/log(2)), 99)[2, ] \\ _M. F. Hasler_, Apr 30 2020

%Y Cf. A116985, A046103, A046104, A112732.

%K dead

%O 1,2

%A _Gene Ward Smith_, Mar 27 2006

%E More terms from _Stefan Steinerberger_, Apr 08 2006