The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A053957

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A053957

Squares composed of digits {4,6,7}.
(history; published version)

#15 by N. J. A. Sloane at Sun Aug 11 14:41:32 EDT 2024

LINKS

P. De Geest, <a href="httphttps://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>

Discussion

Sun Aug 11

14:41

OEIS Server: https://oeis.org/edit/global/2998

#14 by Susanna Cuyler at Fri Oct 18 21:29:37 EDT 2019

STATUS

proposed

approved

#13 by Jon E. Schoenfield at Fri Oct 18 20:09:36 EDT 2019

STATUS

editing

proposed

#12 by Jon E. Schoenfield at Fri Oct 18 20:09:34 EDT 2019

AUTHOR

Patrick De Geest, Mar 15 2000.

EXTENSIONS

Two more terms from Mishima's website. _ added by _Max Alekseyev_, May 07 2009

STATUS

approved

editing

#11 by N. J. A. Sloane at Sat Nov 25 12:48:20 EST 2017

LINKS

Author?, <a href="http://web.archive.org/web/20080708203024/http://blue.kakiko.com/mmrmmr/htm/eqtn06.html">Source</a>(<a href="http://web.archive.org/web/20060426155831/http://blue.kakiko.com/mmrmmr/txt/eqtn06.txt">txt</a>)

Discussion

Sat Nov 25

12:48

OEIS Server: https://oeis.org/edit/global/2718

#10 by N. J. A. Sloane at Sat Nov 25 12:40:03 EST 2017

LINKS

Author?, <a href="http://web.archive.org/web/20080708203024/http://blue.kakiko.com/mmrmmr/htm/eqtn06.html">Source</a>(<a href="http://blue.kakiko.com/mmrmmr/txt/eqtn06.txt">txt</a>)

Discussion

Sat Nov 25

12:40

OEIS Server: https://oeis.org/edit/global/2716

#9 by N. J. A. Sloane at Sat Aug 31 19:33:40 EDT 2013

EXTENSIONS

One more term from _Jon E. Schoenfield (jonscho(AT)hiwaay.net), _, Sep 04 2006

Discussion

Sat Aug 31

19:33

OEIS Server: https://oeis.org/edit/global/1936

#8 by Charles R Greathouse IV at Fri Aug 24 10:48:19 EDT 2012

AUTHOR

_Patrick De Geest (pdg(AT)worldofnumbers.com), _, Mar 15 2000.

Discussion

Fri Aug 24

10:48

OEIS Server: https://oeis.org/edit/global/1824

#7 by Russ Cox at Fri Mar 30 17:26:43 EDT 2012

LINKS

H. Mishima <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm">Squares consisted of 3 different digits</a> [From _Max Alekseyev (maxale(AT)gmail.com), _, May 07 2009]

EXTENSIONS

Two more terms from Mishima's website. _Max Alekseyev (maxale(AT)gmail.com), _, May 07 2009

Discussion

Fri Mar 30

17:26

OEIS Server: https://oeis.org/edit/global/140

#6 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

DATA

4, 64, 676, 7744, 4444667464644, 66667767777644764644, 767646664777467676766464, 6446477674444767467664676, 7446477664767776477464446664464, 64446474444746646444646744666444644

OFFSET

0,1,1

LINKS

H. Mishima <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm">Squares consisted of 3 different digits</a> [From Max Alekseyev (maxale(AT)gmail.com), May 07 2009]

KEYWORD

nonn,base,more,new

EXTENSIONS

Two more terms from Mishima's website. Max Alekseyev (maxale(AT)gmail.com), May 07 2009