%I #14 Jun 04 2022 09:50:48
%S 21,36,55,60,67,68,92,93,125
%N Opus numbers of Beethoven's nine symphonies.
%C Called the "Trice sequence" in C. A. Pickover's "Mazes for the Mind", 1992, p. 351.
%D George Grove, Beethoven and his Nine Symphonies (1896), reprinted by Dover Publications, Inc., New York.
%H <a href="http://www.classicalarchives.com/beethovn.html">Beethoven web site</a>
%H <a href="/index/Mu#music">Index entries for sequences based on music</a>
%e Symphony No. 1 in C (Op. 21)
%e Symphony No. 2 in D (Op. 36)
%e Symphony No. 3 in E flat (Op. 55), Eroica
%e Symphony No. 4 in B flat (Op. 60)
%e Symphony No. 5 in C minor (Op. 67)
%e Symphony No. 6 in F (Op. 68), Pastoral
%e Symphony No. 7 in A (Op. 92),
%e Symphony No. 8 in F (Op. 93),
%e Symphony No. 9 in D minor (Op. 125), Choral
%K fini,full,nonn
%O 1,1
%A _N. J. A. Sloane_, GEIER(AT)LaDune.Westfalen.De (Michael Gierhake)
%E This was a mystery for many years - even Clifford Pickover could not recall the explanation. It was finally identified in 1998 by Derek Holt (dfh(AT)maths.warwick.ac.uk).
%E Additional comments from Neven Juric, Apr 15 2010