login
This site is supported by donations to The OEIS Foundation.

 

Logo

Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A117562 Numbers n such that n is multiplier of the sum of decimal digits squared of n. 6

%I

%S 0,1,10,20,50,100,110,111,120,130,133,200,210,240,267,298,310,315,360,

%T 372,376,400,420,480,500,532,550,630,803,917,973,1000,1010,1011,1020,

%U 1030,1071,1100,1101,1110,1134,1148,1200,1211,1222,1290,1300,1302,1316

%N Numbers n such that n is multiplier of the sum of decimal digits squared of n.

%C Except for the first term, 0, all terms are in A034087.

%t Reap[Do[If[IntegerQ[n/Total[IntegerDigits[n]^2]],Sow[n]],{n,1,2000}]][[2,1]]

%Y Cf. A034087.

%K base,nonn

%O 1,3

%A _Zak Seidov_, Apr 27 2006

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

Content is available under The OEIS End-User License Agreement .

Last modified August 20 12:32 EDT 2014. Contains 245797 sequences.