40451

Appears in sequences

• A list of equal temperaments (equal divisions of the octave) whose nearest scale steps are closer and closer approximations to the ratios of three complementary pairs of simple musical tones: 7/6 and 12/7, 6/5 and 5/3 and 7/5 and 10/7.at n=38A060529
• a(n) = 1 - 2*n^2 + 4*n*(1 + 2*n^2)/3.at n=25A168547
• Power ceiling sequence of 2+sqrt(6).at n=6A218985