Search: id:A111227
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%I A111227
%S A111227 3,11,29,53,58,59,67,101,109,131,149,173,202,239,461,479,659,1031,1319,
%T A111227 1579,1847
%N A111227 Numbers n where A019294(n) > n.
%C A111227 A number n is called (m,k)-perfect if sigma^m(n) = k*n. A019294(n) gives 
               minimal values of m for n. a(n) are the values where A019294(n) > 
               n.
%C A111227 Corresponding values of m and k are in A111726, A111727.
%D A111227 Graeme L. Cohen and Herman J. J. te Riele, Iterating the sum-of-divisors 
               function, Experimental Mathematics, 5 (1996), pp. 94.
%H A111227 <a href="http://www.expmath.org/expmath/volumes/5/5.html">Experimental 
               Mathematics, 5 (1996)</a>
%Y A111227 Sequence in context: A092781 A018743 A077279 this_sequence A111693 A100032 
               A069350
%Y A111227 Adjacent sequences: A111224 A111225 A111226 this_sequence A111228 A111229 
               A111230
%K A111227 hard,nonn
%O A111227 1,1
%A A111227 Lambert Klasen (lambert.klasen(AT)gmx.net), Oct 26 2005

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