# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a186701 Showing 1-1 of 1 %I A186701 #8 Mar 07 2013 12:29:28 %S A186701 1,3,11,14,20,29,46,50,70,77,92,102,112,130,148,153,166,187,208,216, %T A186701 224,240,256,267,291,302,414,433,452,471,578,584,611,625,639,661,683, %U A186701 705,740,749,859,868,898,915,932,949,1054,1066,1091,1116,1141,1153 %N A186701 Partial sums of Collatz sequence (A008908). %H A186701 T. D. Noe, Table of n, a(n) for n = 1..1000 %t A186701 Accumulate[Table[Length[NestWhileList[If[EvenQ[#],#/2,3#+1]&,n,#!=1&]],{n,100}]] %Y A186701 Cf. A008908. %K A186701 nonn %O A186701 1,2 %A A186701 _Harvey P. Dale_, Feb 25 2011 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE