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A006031 Erroneous version of A016054. 0
3, 7, 137, 283, 883, 991, 1021, 1193, 3671 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..9.

H. Dubner, Generalized repunit primes, Math. Comp., 61 (1993), 927-930. [Annotated scanned copy]

CROSSREFS

Sequence in context: A347515 A156521 A012636 * A219166 A119958 A275195

Adjacent sequences:  A006028 A006029 A006030 * A006032 A006033 A006034

KEYWORD

dead

STATUS

approved

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Last modified May 28 07:18 EDT 2022. Contains 354112 sequences. (Running on oeis4.)