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Number of solutions of equation 3^q - 2^p = n over integer variables p, q.
0

%I #7 Mar 30 2012 19:00:32

%S 1,2,1,0,0,1,0,1,1,0,0,1,0,0,0,0,0,1,0,1,0,0,0,1,0,1,1,0,0,0,0,0,0,0,

%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,

%U 0,0,0,0,0,1,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0

%N Number of solutions of equation 3^q - 2^p = n over integer variables p, q.

%C a(n)=0 iff n is in A173671; a(n)>0 iff n is in A192111.

%K nonn

%O 0,2

%A _Vladimir Reshetnikov_, Sep 15 2010

%E Edited and extended by _Max Alekseyev_, Jan 28 2012