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A077007
Primes (k) such that prime(k)*prime(k+1) + 1 or prime(k)*prime(k+1) 1 is divisible by prime(k+2).
0
2, 3, 7, 17, 31, 1321
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OFFSET
0,1
COMMENTS
a(7) > 1e8.
LINKS
Table of n, a(n) for n=0..5.
EXAMPLE
7 is a member as 13 divides 7*11 + 1 = 78. 17 is a member as 23 divides 17*19 1 = 322.
CROSSREFS
Sequence in context:
A349665
A030086
A078721
*
A158498
A267601
A155548
Adjacent sequences:
A077004
A077005
A077006
*
A077008
A077009
A077010
KEYWORD
nonn
AUTHOR
Amarnath Murthy
, Oct 26 2002
EXTENSIONS
One more term from
Ralf Stephan
, Oct 31 2002
STATUS
approved
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Last modified May 28 19:55 EDT 2024. Contains 372919 sequences. (Running on oeis4.)