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A004220 a(n) = 10*log_10(n) rounded to the nearest integer. 2
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
MATHEMATICA
Round[10 Log10[Range[60]]] (* Harvey P. Dale, Sep 06 2021 *)
CROSSREFS
Sequence in context: A196778 A195770 A196008 * A202308 A079058 A036496
KEYWORD
nonn
AUTHOR
STATUS
approved

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Last modified June 18 14:09 EDT 2024. Contains 373481 sequences. (Running on oeis4.)