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A095680
13, together with primes of the form 10^k + 13 for some k >= 0.
1
13, 113, 1013, 100000000000000013, 10000000000000000000000013, 1000000000000000000000000000000000000000000000000000000000000000000000000000000013
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OFFSET
1,1
COMMENTS
The next term has 141 digits. -
Harvey P. Dale
, May 26 2024
LINKS
Table of n, a(n) for n=1..6.
MATHEMATICA
Join[{13}, Select[Table[FromDigits[PadRight[{1}, n, 0]]+13, {n, 100}], PrimeQ]] (*
Harvey P. Dale
, May 26 2024 *)
CROSSREFS
See
A095688
for the values of k.
Cf.
A093011
.
Sequence in context:
A048545
A164609
A055430
*
A126534
A361915
A340844
Adjacent sequences:
A095677
A095678
A095679
*
A095681
A095682
A095683
KEYWORD
nonn
AUTHOR
Xavier Bury (x(AT)monsieurx.com), Jul 04 2004
EXTENSIONS
Corrected by
N. J. A. Sloane
, Dec 31 2016 at the suggestion of
Harvey P. Dale
.
Corrected by
Harvey P. Dale
, May 26 2024
STATUS
approved