The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A108977 Numbers n such that 19*n + 17 is prime. 0
 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 (list; graph; refs; listen; history; text; internal format)
 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 PROG (PARI) is(n)=isprime(19*n+17) \\ Charles R Greathouse IV, Jun 13 2017 CROSSREFS Sequence in context: A088017 A206524 A141082 * A260114 A156858 A032500 Adjacent sequences:  A108974 A108975 A108976 * A108978 A108979 A108980 KEYWORD nonn,easy AUTHOR Parthasarathy Nambi, Jul 27 2005 EXTENSIONS More terms from Emeric Deutsch, Aug 03 2005 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified February 28 22:04 EST 2020. Contains 332335 sequences. (Running on oeis4.)