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A006031
Erroneous version of
A016054
.
0
3, 7, 137, 283, 883, 991, 1021, 1193, 3671
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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 November 29 03:03 EST 2023. Contains 367422 sequences. (Running on oeis4.)