The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A052043 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A052043

Squares of primes lacking the digit zero in their decimal expansion.
(history; published version)

#19 by Jon E. Schoenfield at Thu Oct 17 22:27:49 EDT 2019

STATUS

editing

approved

#18 by Jon E. Schoenfield at Thu Oct 17 22:27:47 EDT 2019

AUTHOR

Patrick De Geest, Dec 15 1999.

STATUS

approved

editing

#17 by Michel Marcus at Sat Apr 12 00:58:13 EDT 2014

STATUS

reviewed

approved

#16 by Wesley Ivan Hurt at Fri Apr 11 22:34:52 EDT 2014

STATUS

proposed

reviewed

#15 by Wesley Ivan Hurt at Fri Apr 11 22:32:27 EDT 2014

STATUS

editing

proposed

#14 by Wesley Ivan Hurt at Fri Apr 11 22:32:06 EDT 2014

COMMENTS

Intersection of A052382 and A001248; A168046(a(n))*A064911(a(n))*A010052(a(n)) = 1. [From _- _Reinhard Zumkeller_, Dec 01 2009]

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Zerofree.html">Zerofree</a> [From _- _Reinhard Zumkeller_, Dec 01 2009]

CROSSREFS

Squares: A052042, A052040, A052041. Cubes: A051750, A051751, A051832, A051833.

Cubes: A051750, A051751, A051832, A051833.

STATUS

proposed

editing

#13 by Zak Seidov at Fri Apr 11 21:33:18 EDT 2014

STATUS

editing

proposed

#12 by Zak Seidov at Fri Apr 11 21:33:00 EDT 2014

LINKS

Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Zerofree.html">Zerofree</a> [From Reinhard Zumkeller, Dec 01 2009]

#11 by Zak Seidov at Fri Apr 11 21:32:07 EDT 2014

LINKS

Zak Seidov, <a href="/A052043/b052043.txt">Table of n, a(n) for n = 1..1000</a>

STATUS

approved

editing

#10 by Charles R Greathouse IV at Thu Nov 21 12:47:13 EST 2013

MATHEMATICA

Select[Prime[Range[100]]^2, DigitCount[#, 10, 0]==0&] (* From _Harvey P. Dale, _, Mar 18 2012 *)

Discussion

Thu Nov 21

12:47

OEIS Server: https://oeis.org/edit/global/2062