1,1
For n>0: a(n) = greatest m<=2*(n+1) coprime to a(n-1). - Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 31 2005
Sequence in context: A096974 A027756 A119863 this_sequence A051214 A013634 A133484
Adjacent sequences: A047251 A047252 A047253 this_sequence A047255 A047256 A047257
nonn
njas
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