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A175832
Number of solutions of equation 3^q - 2^p = n over integer variables p, q.
0
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, 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, 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
OFFSET
0,2
COMMENTS
a(n)=0 iff n is in A173671; a(n)>0 iff n is in A192111.
CROSSREFS
Sequence in context: A328682 A007920 A127587 * A330961 A345236 A321223
KEYWORD
nonn
AUTHOR
EXTENSIONS
Edited and extended by Max Alekseyev, Jan 28 2012
STATUS
approved