1,3

Approximation to the frequency ratio of a semitone in equal temperament, suggested by Marin Mersenne.

This constant is close to A010774, the frequency ratio of a semitone in equal temperament. The difference is 0.0002695778428445...

Table of n, a(n) for n=1..104.

Wikipedia, Marin Mersenne

Wikipedia, Semitone

OEIS index entry for music

The multi-faceted reach of the OEIS: Music

1.059732672202139808746969376992583251211677...

Cf. A010774, A221363, A229943, A229948.

Sequence in context: A240723 A254154 A121060 * A199607 A233382 A021630

Adjacent sequences: A230434 A230435 A230436 * A230438 A230439 A230440

nonn,cons

Omar E. Pol, Oct 25 2013

approved