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A004220
a(n) = 10*log_10(n) rounded to the nearest integer.
3
0, 3, 5, 6, 7, 8, 8, 9, 10, 10, 10, 11, 11, 11, 12, 12, 12, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 18
OFFSET
1,2
COMMENTS
When the power of a wave (sound or electrical) increases by a factor of n (such as when n independent/uncorrelated waves of equal power are summed together), this increase is 10*log_10(n) decibels. - Charles L. Hohn, Jul 25 2024
MATHEMATICA
Round[10 Log10[Range[60]]] (* Harvey P. Dale, Sep 06 2021 *)
CROSSREFS
Cf. A371933.
Sequence in context: A196778 A195770 A196008 * A202308 A079058 A036496
KEYWORD
nonn
STATUS
approved