1,1
P. De Geest, World!Of Numbers
Sequence in context: A095649 A142524 A108383 this_sequence A140019 A107206 A142314
Adjacent sequences: A027864 A027865 A027866 this_sequence A027868 A027869 A027870
nonn
Patrick De Geest (pdg(AT)worldofnumbers.com)
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