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A365598
Near-repdigit primes with at least two 9's as the repeated digit.
9
991, 997, 99991, 9999991, 99999999999999997, 999999999999999999999999999999991, 999999999999999999999999999999999999999999991
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OFFSET
1,1
LINKS
Robert Price,
Table of n, a(n) for n = 1..14
EXAMPLE
99991 is a term because all digits are equal to 9 except the last one.
CROSSREFS
Cf.
A105976
,
A105978
,
A105979
,
A105980
,
A105982
,
A365592
,
A365596
,
A365597
,
A365598
.
Sequence in context:
A119057
A218401
A053393
*
A031790
A137703
A255098
Adjacent sequences:
A365595
A365596
A365597
*
A365599
A365600
A365601
KEYWORD
base
,
nonn
AUTHOR
Robert Price
, Sep 10 2023
STATUS
approved
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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)