%I A057792
%S A057792 1,1,5,28,288,3126,50069,826696,17604145,388244060,10405071317,
%T A057792 285312497280,9211817190184,303160805686506,11415167261421900,
%U A057792 438197051187369424,18896062057839751444,827240565046755853710
%N A057792 Sum[k^k], where sum is over positive integers, k, where k <= n and GCD(k,
               n) = 1.
%H A057792 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%e A057792 a(4) = 1^1 + 3^3 = 28, since 1 and 3 are the positive integers <= 4 and 
               relatively prime to 4.
%Y A057792 Sequence in context: A163694 A062796 A023887 this_sequence A024068 A057642 
               A125137
%Y A057792 Adjacent sequences: A057789 A057790 A057791 this_sequence A057793 A057794 
               A057795
%K A057792 nonn
%O A057792 1,3
%A A057792 Leroy Quet Nov 04 2000