The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A352161 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A352161

Numbers m such that the smallest digit in the decimal expansion of 1/m is k = 8, ignoring leading and trailing 0's.
(history; published version)

#27 by Michael De Vlieger at Mon Apr 04 15:27:09 EDT 2022

STATUS

reviewed

approved

#26 by Rémy Sigrist at Mon Apr 04 12:07:06 EDT 2022

STATUS

proposed

reviewed

#25 by Bernard Schott at Mon Apr 04 11:41:25 EDT 2022

STATUS

editing

proposed

#24 by Bernard Schott at Mon Apr 04 11:40:09 EDT 2022

COMMENTS

Note that for k = 7, if any term exists, it must be greater than 10^10. - Jinyuan Wang, Mar 28 29 2022

Discussion

Mon Apr 04

11:41

Bernard Schott: Ok, adapted as in A352160, thanks.

#23 by Bernard Schott at Mon Apr 04 11:39:23 EDT 2022

EXTENSIONS

a(9)-a(15) from Jinyuan Wang, Mar 28 29 2022

#22 by Bernard Schott at Mon Apr 04 06:49:37 EDT 2022

COMMENTS

If t is a term, 10*t is also a term; so, terms with no trailing zeros are all primitive terms: 125, 1125, ... There is no other primitive term up to 10^10, from _Jinyuan Wang_.

Note that for k = 7, if any term exists, it must be greater than 10^10 from _. - _Jinyuan Wang_., Mar 28 2022

EXTENSIONS

a(9)-a(15) from Jinyuan Wang, Mar 28 2022

STATUS

reviewed

editing

#21 by Rémy Sigrist at Mon Apr 04 01:35:42 EDT 2022

STATUS

proposed

reviewed

Discussion

Mon Apr 04

05:30

Michel Marcus: it must be greater than 10^10 from Jinyuan Wang. : add some punctuation or make a true signature or ???

#20 by Bernard Schott at Sun Apr 03 03:56:45 EDT 2022

STATUS

editing

proposed

#19 by Bernard Schott at Sun Apr 03 03:55:45 EDT 2022

CROSSREFS

Cf. A351474, A352153.

#18 by Bernard Schott at Sat Apr 02 12:29:32 EDT 2022

CROSSREFS

Similar with smallest digit k: A352154 (k=0), A352155 (k=1), A352156 (k=2), A352157 (k=3), A352158 (k=4), A352159 (k=5), A352160 (k=6), A352153 (no known term (for k=7), this sequence (k=8), no term (k=9).

STATUS

proposed

editing