The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A087709

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A087709

A087708/5.
(history; published version)

#8 by Andrew Howroyd at Sat Sep 02 16:58:22 EDT 2023

STATUS

reviewed

approved

#7 by Michel Marcus at Sat Sep 02 13:31:05 EDT 2023

STATUS

proposed

reviewed

#6 by Chai Wah Wu at Sat Sep 02 11:21:55 EDT 2023

STATUS

editing

proposed

#5 by Chai Wah Wu at Sat Sep 02 11:21:52 EDT 2023

PROG

return int(x)//5 # Chai Wah Wu, Sep 02 2023

#4 by Chai Wah Wu at Sat Sep 02 11:21:44 EDT 2023

PROG

(Python)

from fractions import Fraction

def A087709(n):

x = Fraction(n)

while x.denominator > 1 or x<=n:

x = Fraction(5*x.__ceil__(), 3)

return int(x)//5 # Chai Wah Wu, Sep 02 2023

STATUS

approved

editing

#3 by Russ Cox at Fri Mar 30 16:49:49 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com), _, Sep 29 2003

Discussion

Fri Mar 30

16:49

OEIS Server: https://oeis.org/edit/global/110

#2 by N. J. A. Sloane at Fri Feb 27 03:00:00 EST 2009

KEYWORD

nonn,new

nonn

AUTHOR

N. J. A. Sloane (njas, (AT)research.att.com), Sep 29 2003

#1 by N. J. A. Sloane at Thu Feb 19 03:00:00 EST 2004

NAME

A087708/5.

DATA

4, 4, 1, 4, 3, 2, 4, 8, 3, 354, 18, 4, 58, 8, 5, 9, 354, 6, 18, 19, 7, 58, 13, 8, 14, 69, 9, 44, 354, 10, 29, 18, 11, 19, 33, 12, 58, 3569, 13, 104, 23, 14, 24, 69, 15, 43, 44, 16, 354, 28, 17, 29, 83, 18, 143, 243, 19, 54, 33, 20, 34, 58, 21, 3569, 169, 22, 104, 38, 23, 39, 308, 24

OFFSET

1,1

KEYWORD

nonn

AUTHOR

njas, Sep 29 2003

STATUS

approved