Invitation: celebrating 50 years of OEIS, 250000 sequences, and Sloane's 75th, there will be a conference at DIMACS, Rutgers, Oct 9-10 2014.
%N Trajectory of 36 under prime factor concatenation procedure.
%H P. De Geest, <a href="http://www.worldofnumbers.com/topic1.htm">Home Primes</a>
%Y Cf. A037273.
%A _Jeff Burch_
%E Edited by _Charles R Greathouse IV_, Apr 30 2010