This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A060526 #1 May 16 2003 03:00:00 %S A060526 1,2,3,4,5,7,9,10,12,15,19,21,22,31,53,84,87,94,99,118,130,140,171, %T A060526 270,410,441,612,935,966,1053,1106,1277,1547,1578,2954,3125,3566,6691, %U A060526 9816,11664,14789,18355,39835,48545,54624,58190,59768,63334,81689,84814 %N A060526 A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the ratios of six simple musical tones: 8/7 5/4 4/3 3/2 8/5 7/4. %C A060526 The sequence was found by a computer search of all of the equal divisions of the octave from 1 to over 84814. %C A060526 The numerical value of each term represents a musical scale based on an equal division of the octave. 12, for example, signifies the scale which is formed by dividing the octave into 12 equal parts. %F A060526 Recurrence: the next term equals the current term plus one or more of the previous terms: a(n+1) = a(n) + a(n-x)... + a(n-y)... +a(n-z)..., etc. %e A060526 84 = 53 + the previous term 31. Again, 291152 = 103169 + the previous terms (84814 + 81689 + 11664 + 9816). %Y A060526 Cf. A054540, A060525, A060257. %K A060526 nonn %O A060526 1,2 %A A060526 Mark William Rankin (MarkRankin95511(AT)Yahoo.com), Apr 01 2001