login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058434 Squares composed of digits {0,3,9}, not ending with zero. 2

%I

%S 9,939099093390990009

%N Squares composed of digits {0,3,9}, not ending with zero.

%H P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Index to related sequences</a>

%H Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm#039">Sporadic tridigital solutions</a>

%Y Cf. A058433.

%K nonn,base,hard,more,bref

%O 1,1

%A _Patrick De Geest_, Nov 15 2000

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 28 01:27 EDT 2021. Contains 347698 sequences. (Running on oeis4.)