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!)
A117565 Numbers n such that n is 7*(the sum of decimal digits squared of n). 1

%I #3 Mar 30 2012 17:26:21

%S 0,133,917,973

%N Numbers n such that n is 7*(the sum of decimal digits squared of n).

%t Do[If[n==7Total[IntegerDigits[n]^2],Print[n]],{n,0,2000,7}]

%K base,fini,full,nonn

%O 1,2

%A _Zak Seidov_, Apr 27 2006

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 April 26 15:25 EDT 2024. Contains 372003 sequences. (Running on oeis4.)