%I A037926
%S A037926 20,2,2,5,3,3,5,5,5,11,61,11,4651,3,3,12739,17,194867,19,41,22073,709,
%T A037926 273797,3,97,137,17791,11,3610337981,7,3391,4786213,3,3,3,3,7,23,31,
%U A037926 1815403,13,17,23,655857429041,3,31,8308475676071413
%N A037926 Trajectory of 20 under prime factor concatenation procedure.
%H A037926 P. De Geest, <a href="http://www.worldofnumbers.com/topic1.htm">Home 
               Primes</a>
%Y A037926 Cf. A037273.
%Y A037926 Sequence in context: A040394 A040393 A040396 this_sequence A040397 A040398 
               A040399
%Y A037926 Adjacent sequences: A037923 A037924 A037925 this_sequence A037927 A037928 
               A037929
%K A037926 fini,full,nonn,tabl
%O A037926 0,1
%A A037926 Jeff Burch (gburch(AT)erols.com)