Search: id:A039654 Results 1-1 of 1 results found. %I A039654 %S A039654 2,3,11,5,11,7,23,71,17,11,71,13,23,23,71,17,59,19,41,31,47,23,59,71, %T A039654 41,71,71,29,71,31,167,47,53,47,233,37,59,71,89,41,167,43,83,167,71,47, %U A039654 167,167,167,71,97,53,167,71,167,79,89,59,167,61,167,103,311,83,167,67 %N A039654 Prime reached by iterating f(x) = sigma(x)-1 on n. %Y A039654 Cf. A039649-A039656. %Y A039654 Sequence in context: A031335 A084743 A030391 this_sequence A075240 A137332 A084047 %Y A039654 Adjacent sequences: A039651 A039652 A039653 this_sequence A039655 A039656 A039657 %K A039654 nonn %O A039654 2,1 %A A039654 David W. Wilson (davidwwilson(AT)comcast.net) Search completed in 0.001 seconds