Search: id:A057792 Results 1-1 of 1 results found. %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, Home Page (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 Search completed in 0.001 seconds