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A108977
Numbers n such that 19*n + 17 is prime.
1
0, 6, 14, 18, 20, 30, 36, 38, 44, 48, 50, 74, 78, 84, 98, 104, 108, 116, 120, 126, 140, 144, 146, 158, 168, 174, 176, 198, 206, 210, 218, 224, 228, 234, 246, 248, 258, 260, 270, 276, 284, 290, 296, 300, 308, 324, 326, 330, 344, 356, 360, 366, 380, 386, 396, 414
OFFSET
1,2
LINKS
EXAMPLE
If n=0 then 19*n + 17 = 17 (prime).
If n=98 then 19*n + 17 = 1879 (prime).
MAPLE
select(n-> isprime(19*n+17), [$0..500])[]; # Emeric Deutsch, Aug 03 2005
MATHEMATICA
Select[Range[0, 500], PrimeQ[19#+17]&] (* Harvey P. Dale, Sep 23 2022 *)
PROG
(PARI) is(n)=isprime(19*n+17) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
Sequence in context: A088017 A206524 A141082 * A260114 A340634 A156858
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 27 2005
EXTENSIONS
More terms from Emeric Deutsch, Aug 03 2005
STATUS
approved