0,1
G.f.: (-4x^2+4)/[(1-4x+x^2)(1-52x+x^2)].
Sequence in context: A068210 A078693 A025420 this_sequence A042539 A113255 A024057
Adjacent sequences: A052206 A052207 A052208 this_sequence A052210 A052211 A052212
nonn
Gary W. Adamson, Feb 01 2000
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