[seqfan] Re: Iterating some number-theoretic functions

Hans Havermann gladhobo at bell.net
Thu Sep 14 13:10:17 CEST 2017


> The smallest members of each of these nine trajectories are 270, 440, 496, 702, 737, 813, 828, 897, 905.

Thank you, Sean. When I was playing with the function I also calculated these. It continues: 1027, 1066, 1099, 1240, 1241, 1260, 1331, 1353, 1368, 1371, 1422, 1507, 1537, 1754, 1760, 1834, 1848, 2002, 2016, 2282, ...


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