%I A144794
%S A144794 4,8,9,12,16,17,19,24,25,28,32,33,35,36,39,48,49,51,56,57,60,64,65,67,
%T A144794 68,71,72,73,76,79,96,97,99,100,103,112,113,115,120,121,124,128,129,131,
%U A144794 132,135,136,137,140,143,144,145,147,152,153,156,159,192,193,195,196
%N A144794 A positive integer n is included if every 0 in binary n is next to at 
               least one other 0.
%C A144794 n is included if A144789(n) >= 2.
%H A144794 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%p A144794 A007814 := proc(n) local nshf,a ; a := 0 ; nshf := n ; while nshf mod 
               2 = 0 do nshf := nshf/2 ; a := a+1 ; od: a ; end: A144789 := proc(n) 
               option remember ; local lp2,lp2sh,bind ; bind := convert(n,base,2) 
               ; if add(i,i=bind) = nops(bind) then RETURN(0) ; fi; lp2 := A007814(n) 
               ; if lp2 = 0 then A144789(floor(n/2)) ; else lp2sh := A144789(n/2^lp2) 
               ; if lp2sh = 0 then lp2 ; else min(lp2,lp2sh) ; fi; fi; end: isA144794 
               := proc(n) RETURN(A144789(n) >= 2) ; end: for n from 3 to 400 do 
               if isA144794(n) then printf("%d,",n) ; fi; od: [From R. J. Mathar 
               (mathar(AT)strw.leidenuniv.nl), Sep 29 2008]
%Y A144794 A144789, A144795
%Y A144794 Sequence in context: A044844 A145190 A004753 this_sequence A047462 A020671 
               A013929
%Y A144794 Adjacent sequences: A144791 A144792 A144793 this_sequence A144795 A144796 
               A144797
%K A144794 base,nonn
%O A144794 1,1
%A A144794 Leroy Quet Sep 21 2008
%E A144794 Extended by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Sep 29 2008