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 A230437 Decimal expansion of (2/(3 - 2^(1/2)))^(1/4). 2
 1, 0, 5, 9, 7, 3, 2, 6, 7, 2, 2, 0, 2, 1, 3, 9, 8, 0, 8, 7, 4, 6, 9, 6, 9, 3, 7, 6, 9, 9, 2, 5, 8, 3, 2, 5, 1, 2, 1, 1, 6, 7, 7, 0, 5, 7, 3, 6, 2, 0, 3, 6, 5, 1, 5, 3, 0, 6, 8, 4, 1, 6, 4, 8, 2, 6, 6, 1, 8, 9, 1, 1, 4, 6, 4, 1, 1, 8, 3, 9, 2, 9, 8, 3, 2, 8, 3, 2, 7, 0, 5, 3, 4, 9, 5, 8, 3, 7, 3, 7, 9, 6, 2, 0 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS 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... LINKS Wikipedia, Marin Mersenne Wikipedia, Semitone EXAMPLE 1.059732672202139808746969376992583251211677... CROSSREFS Cf. A010774, A221363, A229943, A229948. Sequence in context: A240723 A254154 A121060 * A199607 A233382 A021630 Adjacent sequences:  A230434 A230435 A230436 * A230438 A230439 A230440 KEYWORD nonn,cons AUTHOR Omar E. Pol, Oct 25 2013 STATUS approved

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Last modified April 5 23:07 EDT 2020. Contains 333260 sequences. (Running on oeis4.)