1,1
Every prime repunit is also a cyclic prime.
Cf. A068652.
Cf. A004022, A004023.
Sequence in context: A085724 A106854 A099458 this_sequence A010413 A112652 A140399
Adjacent sequences: A069216 A069217 A069218 this_sequence A069220 A069221 A069222
nonn,base
Martin Renner (martin.renner(AT)gmx.net), Apr 12 2002
Search completed in 0.002 seconds