Search: id:A055938
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%I A055938
%S A055938 2,5,6,9,12,13,14,17,20,21,24,27,28,29,30,33,36,37,40,43,44,45,48,51,
%T A055938 52,55,58,59,60,61,62,65,68,69,72,75,76,77,80,83,84,87,90,91,92,93,96,
%U A055938 99,100,103,106,107,108,111,114,115,118,121,122,123,124,125,126,129
%N A055938 Integers not generated by b(n) = b( [n/2] ) + n ( cf. A005187).
%C A055938 Note that the lengths of the consecutive runs in a(n) form sequence A001511.
%C A055938 Integers that are not a sum of distinct integers of the form 2^k-1. - 
               Vladeta Jovovic (vladeta(AT)eunet.rs), Jan 24 2003
%C A055938 Also n! never ends in this many 0's in base 2 - Carl R. White (oeisfan(AT)phodd.net), 
               Jan 21 2008
%C A055938 A079559(a(n)) = 0. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Mar 18 2009]
%H A055938 T. D. Noe, <a href="b055938.txt">Table of n, a(n) for n=1..1000</a>
%e A055938 Since A005187 begins 0 1 3 4 7 8 10 11 15 16 18 19 22 23 25 26 31... 
               this sequence begins 2 5 6 9 12 13 14 17 20 21
%t A055938 a[0] = 0; a[1] = 1; a[n_Integer] := a[Floor[n/2]] + n; b = {}; Do[ b 
               = Append[b, a[n]], {n, 0, 105}]; c =Table[n, {n, 0, 200}]; Complement[c, 
               b]
%Y A055938 Complement of A005187. Cf. A001511, A010061 (integers that are not a 
               sum of distinct integers of the form 2^k+1).
%Y A055938 Sequence in context: A046160 A033161 A024516 this_sequence A047323 A033292 
               A090500
%Y A055938 Adjacent sequences: A055935 A055936 A055937 this_sequence A055939 A055940 
               A055941
%K A055938 easy,nice,nonn
%O A055938 1,1
%A A055938 Alford Arnold (Alford1940(AT)aol.com), Jul 21 2000
%E A055938 More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 24 2000

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