%I A070165
%S A070165 1,2,1,3,10,5,16,8,4,2,1,4,2,1,5,16,8,4,2,1,6,3,10,5,16,8,4,2,1,7,22,
%T A070165 11,34,17,52,26,13,40,20,10,5,16,8,4,2,1,8,4,2,1,9,28,14,7,22,11,34,17,
%U A070165 52,26,13,40,20,10,5,16,8,4,2,1,10,5,16,8,4,2,1,11,34,17,52,26,13
%N A070165 Triangle read by rows giving trajectory of n in Collatz problem.
%C A070165 n-th row has A006577(n) entries.
%H A070165 T. D. Noe, <a href="b070165.txt">Rows n=1..100 of triangle, flattened</
               a>
%H A070165 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               CollatzProblem.html">Collatz Problem</a>
%H A070165 <a href="Sindx_3.html#3x1">Index entries for sequences related to 3x+1 
               (or Collatz) problem</a>
%e A070165 1; 2,1; 3,10,5,16,8,4,2,1; 4,2,1; 5,16,8,4,2,1; ...
%Y A070165 Cf. A006667.
%Y A070165 Sequence in context: A058113 A126009 A091858 this_sequence A119928 A122050 
               A081323
%Y A070165 Adjacent sequences: A070162 A070163 A070164 this_sequence A070166 A070167 
               A070168
%K A070165 nonn,easy,tabf
%O A070165 1,2
%A A070165 Eric Weisstein (eric(AT)weisstein.com), Apr 23, 2002