login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A058414 Squares composed of digits {0,1,4}, not ending with zero. 2

%I #5 Oct 27 2019 00:24:17

%S 1,4,144,441,1444,10404,40401,1004004,1100401,4004001,100040004,

%T 114041041,400040001,414041104,10000400004,10110101401,40000400001,

%U 41011110144,141001001001,414441100441,1000004000004,1041110041104

%N Squares composed of digits {0,1,4}, 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#014">Sporadic tridigital solutions</a>

%Y Cf. A058413.

%K nonn,base

%O 1,2

%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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 18 06:54 EDT 2024. Contains 374377 sequences. (Running on oeis4.)