Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A071189
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
%I A071189
%S A071189 1,3,2,7,2,2,2,3,13,2,2,2,2,2,2,31,2,3,2,2,2,2,2,2,31,2,2,2,2,2,2,3,2,
%T A071189 2,2,7,2,2,2,2,2,2,2,2,2,2,2,2,3,3,2,2,2,2,2,2,2,2,2,2,2,2,2,127,2,2,2,
%U A071189 2,2,2,2,3,2,2,2,2,2,2,2,2,11,2,2,2,2,2,2,2
%N A071189 Smallest prime factor of sum of divisors of n.
%C A071189 a(n) = A020639(A000203(n)).
%Y A071189 Cf. A071190, A071187.
%Y A071189 Sequence in context: A010760 A085594 A085587 this_sequence A137822 A099378 
               A071190
%Y A071189 Adjacent sequences: A071186 A071187 A071188 this_sequence A071190 A071191 
               A071192
%K A071189 nonn
%O A071189 1,2
%A A071189 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 15 2002

    
page 1

Search completed in 0.001 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


AT&T Labs Research