Annual Appeal: Please make a donation (tax deductible in USA) to keep the OEIS running. Over 5000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
%I
%S 36,2,2,3,3,7,11,29,71129
%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.
%K fini,full,nonn,tabl,base
%O 0,1
%A _Jeff Burch_
%E Edited by _Charles R Greathouse IV_, Apr 30 2010