%I A044075
%S A044075 14,30,46,56,62,78,94,110,120,126,142,158,174,184,190,206,222,
%T A044075 224,248,254,270,286,302,312,318,334,350,366,376,382,398,414,
%U A044075 430,440,446,462,478,480,504,510,526,542,558,568,574,590,606
%N A044075 Numbers n such that the string 3,2 occurs in the base 4 representation 
               of n but not of n-1.
%C A044075 Numbers whose base 4 representation ends in 3,2 followed by some number 
               of zeros and includes no other 3,2. - Franklin T. Adams-Watters, 
               Dec 04 2006
%C A044075 Not the same as A055039 - see A124169.
%H A044075 R. J. Mathar, <a href="b044075.txt">Table of n, a(n) for n = 1..10000</
               a>
%p A044075 has32 := proc(n) local shft : shft := n : while shft > 0 do if shft mod 
               16 = 14 then RETURN(true) ; fi : shft := floor(shft/4) : od : RETURN(false) 
               ; end: isA044075 := proc(n) if has32(n) and not has32(n-1) then return(true): 
               else return(false) : fi : end: n := 1 : a := 1 : while n <= 10000 
               do while not isA044075(a) do a := a+1 : od : printf("%d %d ",n,a) 
               : a := a+1 : n := n+1 : od : - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Dec 07 2006
%Y A044075 Sequence in context: A053751 A063311 A055039 this_sequence A044456 A132759 
               A011257
%Y A044075 Adjacent sequences: A044072 A044073 A044074 this_sequence A044076 A044077 
               A044078
%K A044075 nonn,base
%O A044075 1,1
%A A044075 Clark Kimberling (ck6(AT)evansville.edu)