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A371933
a(n) = 20*log_10(n) rounded to the nearest integer.
1
0, 6, 10, 12, 14, 16, 17, 18, 19, 20, 21, 22, 22, 23, 24, 24, 25, 25, 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, 29, 30, 30, 30, 30, 31, 31, 31, 31, 32, 32, 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36
OFFSET
1,2
COMMENTS
When the amplitude of a wave (sound or electrical) increases by a factor of n, this increase is 20*log_10(n) decibels.
MATHEMATICA
Round[20 Log10[Range[60]]]
CROSSREFS
Cf. A004220.
Sequence in context: A050703 A361126 A330397 * A135711 A161543 A056868
KEYWORD
nonn
AUTHOR
Charles L. Hohn, Jul 03 2024
STATUS
approved