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Revision History for A351556

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A351556

a(n) = gcd(n, A019565(n)).
(history; published version)

#19 by Michel Marcus at Sun Feb 20 11:00:08 EST 2022

STATUS

reviewed

approved

#18 by Joerg Arndt at Sun Feb 20 09:29:04 EST 2022

STATUS

proposed

reviewed

#17 by Michael De Vlieger at Sun Feb 20 08:43:51 EST 2022

STATUS

editing

proposed

#16 by Michael De Vlieger at Sun Feb 20 08:43:49 EST 2022

MATHEMATICA

Table[GCD[n, Times @@ Prime@ Flatten@ Position[Reverse@ IntegerDigits[n, 2], 1]], {n, 0, 105}] (* Michael De Vlieger, Feb 20 2022 *)

STATUS

approved

editing

#15 by Michael De Vlieger at Sun Feb 20 08:43:26 EST 2022

STATUS

proposed

approved

#14 by Antti Karttunen at Sun Feb 20 03:05:32 EST 2022

STATUS

editing

proposed

#13 by Antti Karttunen at Sun Feb 20 03:05:11 EST 2022

CROSSREFS

Cf. also A324198, A351549, A351557, A351558.

STATUS

proposed

editing

#12 by Antti Karttunen at Sun Feb 20 02:59:23 EST 2022

STATUS

editing

proposed

#11 by Antti Karttunen at Sun Feb 20 01:54:54 EST 2022

KEYWORD

nonn,look,new

#10 by Antti Karttunen at Sun Feb 20 01:53:54 EST 2022

LINKS

Antti Karttunen, <a href="/A351556/b351556.txt">Table of n, a(n) for n = 0..65537</a>

STATUS

approved

editing