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A004260
a(n) = round(10*log_2(n)).
1
0, 10, 16, 20, 23, 26, 28, 30, 32, 33, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 45, 46, 46, 47, 48, 48, 49, 49, 50, 50, 50, 51, 51, 52, 52, 52, 53, 53, 54, 54, 54, 55, 55, 55, 56, 56, 56, 56, 57, 57, 57, 58, 58
OFFSET
1,2
LINKS
MATHEMATICA
Round[10 Log2[Range[60]]] (* Harvey P. Dale, Jul 21 2024 *)
PROG
(Magma) [Round(10*Log(2, n)):n in [1..55]]; // Marius A. Burtea, Aug 02 2019
CROSSREFS
Sequence in context: A241763 A233579 A291639 * A129848 A004261 A083118
KEYWORD
nonn
STATUS
approved