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A120024
Numbers n such that 2*6^n-1 and 2*6^n+1 are twin primes.
1
1, 2, 3, 4, 2175
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OFFSET
1,2
COMMENTS
No more terms through 10^4. -
Ryan Propper
, Dec 31 2007
LINKS
Table of n, a(n) for n=1..5.
CROSSREFS
Cf.
A057472
A120023
.
Sequence in context:
A004899
A085081
A004910
*
A062929
A038105
A143716
Adjacent sequences:
A120021
A120022
A120023
*
A120025
A120026
A120027
KEYWORD
more
,
nonn
AUTHOR
Pierre CAMI
, Jun 04 2006
STATUS
approved
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Last modified September 15 19:17 EDT 2024. Contains 375954 sequences. (Running on oeis4.)