%I A047213
%S A047213 0,1,1,1,1,4,4,1,7,6,9,9,9,11,10,1,16,16,17,16,18,20,18,16,21,22,25,25,
%T A047213 25,25,28,17,31,33,30,28,34,36,27,25,40,39,41,37,40,41,42,33,46,46,34,
%U A047213 48,49,52,45,49,55,54,57,45,58,59,58,49,61,64,65,64,64,65,64,64,72,71
%N A047213 Largest 4th power modulo n.
%H A047213 T. D. Noe, <a href="b047213.txt">Table of n, a(n) for n=1..1000</a>
%Y A047213 Sequence in context: A166237 A021878 A016495 this_sequence A128213 A016706 
               A138679
%Y A047213 Adjacent sequences: A047210 A047211 A047212 this_sequence A047214 A047215 
               A047216
%K A047213 easy,nonn
%O A047213 1,6
%A A047213 Henry Bottomley (se16(AT)btinternet.com), Jun 08 2000