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A087706
A087705/5.
10
1, 1, 2, 7, 2, 6, 7, 3, 181, 6, 4, 7, 21, 5, 181, 42, 6, 17, 11, 7, 12, 21, 8, 482, 181, 9, 42, 16, 10, 17, 81, 11, 31, 32, 12, 56, 21, 13, 22, 482, 14, 181, 67, 15, 42, 26, 16, 27, 46, 17, 132, 81, 18, 232, 31, 19, 32, 417, 20
OFFSET
2,3
PROG
(Python)
from fractions import Fraction
def A087706(n):
x = Fraction(n, 1)
while x.denominator > 1 or x<=n:
x = Fraction(5*x.__floor__(), 3)
return int(x)//5 # Chai Wah Wu, Sep 01 2023
CROSSREFS
Sequence in context: A332501 A365524 A157513 * A102447 A151869 A262083
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Sep 29 2003
STATUS
approved