1,1
Cf. A104803, A104804, A104805, A104806, A104864.
Sequence in context: A002422 A031195 A034117 this_sequence A027183 A096844 A031299
Adjacent sequences: A104860 A104861 A104862 this_sequence A104864 A104865 A104866
nonn
Zak Seidov (zakseidov(AT)yahoo.com), Mar 28 2005
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