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!)
A078210 Smallest multiple of n^2 beginning with n. 1

%I #9 Jun 07 2016 18:07:56

%S 1,20,36,48,50,612,735,832,972,100,11011,1296,1352,14112,1575,16128,

%T 1734,18144,19133,2000,21168,22264,23276,24192,2500,26364,27702,28224,

%U 29435,30600,31713,32768,33759,3468,35525,36288,370999,38988,39546

%N Smallest multiple of n^2 beginning with n.

%H Harvey P. Dale, <a href="/A078210/b078210.txt">Table of n, a(n) for n = 1..1000</a>

%t smn2[n_]:=Module[{n2=n^2,idn=IntegerDigits[n],k=1},While[Take[ IntegerDigits[ k*n2], Length[idn]] != idn,k++];k*n2]; Array[smn2,40] (* _Harvey P. Dale_, Jun 07 2016 *)

%K base,nonn

%O 1,2

%A _Amarnath Murthy_, Nov 22 2002

%E Corrected and extended by _Sascha Kurz_, Jan 04 2003

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 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)