1,1
P. De Geest, World!Of Numbers
Sequence in context: A034332 A060963 A107002 this_sequence A065541 A060926 A098780
Adjacent sequences: A027861 A027862 A027863 this_sequence A027865 A027866 A027867
nonn
Patrick De Geest (pdg(AT)worldofnumbers.com)
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