%I A070168
%S A070168 1,2,1,3,5,8,4,2,1,4,2,1,5,8,4,2,1,6,3,5,8,4,2,1,7,11,17,26,13,20,10,5,
%T A070168 8,4,2,1,8,4,2,1,9,14,7,11,17,26,13,20,10,5,8,4,2,1,10,5,8,4,2,1,11,17,
%U A070168 26,13,20,10,5,8,4,2,1,12,6,3,5,8,4,2,1,13,20,10,5,8,4,2,1,14,7,11
%N A070168 Triangle of Terras-modified Collatz problem sequences for starting values 
               a0=1, a0=2, ...
%H A070168 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               CollatzProblem.html">Collatz Problem</a>
%Y A070168 Sequence in context: A075643 A076074 A135017 this_sequence A021828 A094341 
               A092944
%Y A070168 Adjacent sequences: A070165 A070166 A070167 this_sequence A070169 A070170 
               A070171
%K A070168 nonn,easy,tabl
%O A070168 1,2
%A A070168 Eric Weisstein (eric(AT)weisstein.com), Apr 23, 2002