The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A261881 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A261881

Minimal nested palindromic primes with seed 0.
(history; published version)

#14 by Michel Marcus at Tue Sep 29 12:33:08 EDT 2015

STATUS

reviewed

approved

#13 by Jean-François Alcover at Tue Sep 29 12:30:20 EDT 2015

STATUS

proposed

reviewed

#12 by David Rabahy at Tue Sep 29 12:15:43 EDT 2015

STATUS

editing

proposed

#11 by David Rabahy at Tue Sep 29 12:15:32 EDT 2015

KEYWORD

nonn,easy,new,base

STATUS

approved

editing

#10 by Bruno Berselli at Fri Sep 25 04:02:20 EDT 2015

STATUS

proposed

approved

#9 by Michel Marcus at Fri Sep 25 01:49:19 EDT 2015

STATUS

editing

proposed

#8 by Michel Marcus at Fri Sep 25 01:49:13 EDT 2015

COMMENTS

Let s be a palindrome and put a(1) = s. Let a(2) be the least palindromic prime having s in the middle; for n > 2, let a(n) be the least palindromic prime have having a(n-1) in the middle. Then (a(n)) is the sequence of minimal nested palindromic primes with seed s.

STATUS

approved

editing

#7 by N. J. A. Sloane at Thu Sep 24 23:58:44 EDT 2015

STATUS

proposed

approved

#6 by Clark Kimberling at Thu Sep 24 20:24:37 EDT 2015

STATUS

editing

proposed

#5 by Clark Kimberling at Thu Sep 24 20:24:06 EDT 2015