The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A280209

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Numbers m such that 5^m - 4^m is not squarefree, but 5^d - 4^d is squarefree for every proper divisor d of m.
(history; published version)

#42 by Joerg Arndt at Tue Jul 21 02:30:26 EDT 2020

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reviewed

approved

#41 by Michel Marcus at Tue Jul 21 00:55:18 EDT 2020

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proposed

reviewed

#40 by Chai Wah Wu at Tue Jul 21 00:04:28 EDT 2020

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editing

proposed

#39 by Chai Wah Wu at Tue Jul 21 00:04:24 EDT 2020

COMMENTS

a(6) <= 465. 465, 955, 1027 are terms. - Chai Wah Wu, Jul 20 2020

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proposed

editing

#38 by Chai Wah Wu at Mon Jul 20 23:17:44 EDT 2020

STATUS

editing

proposed

#37 by Chai Wah Wu at Mon Jul 20 23:01:06 EDT 2020

COMMENTS

465 is a term, 955, 1027 are terms. - Chai Wah Wu, Jul 20 2020

#36 by Chai Wah Wu at Mon Jul 20 22:59:26 EDT 2020

COMMENTS

465 is a term. - Chai Wah Wu, Jul 20 2020

STATUS

approved

editing

#35 by Peter Luschny at Fri May 15 09:05:40 EDT 2020

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reviewed

approved

#34 by Joerg Arndt at Fri May 15 08:55:39 EDT 2020

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proposed

reviewed

#33 by Jinyuan Wang at Fri May 15 06:39:43 EDT 2020

STATUS

editing

proposed