1,1
Table of n, a(n) for n=1..9.
H. Dubner, Generalized repunit primes, Math. Comp., 61 (1993), 927-930. [Annotated scanned copy]
Sequence in context: A347515 A156521 A012636 * A219166 A119958 A275195
Adjacent sequences: A006028 A006029 A006030 * A006032 A006033 A006034
dead
approved