# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a109603 Showing 1-1 of 1 %I A109603 #9 Jun 13 2017 12:37:00 %S A109603 1,4,10,16,18,24,28,30,54,60,64,66,70,78,84,94,100,106,108,114,120, %T A109603 136,144,148,154,180,196,204,214,220,226,238,250,264,268,276,288,294, %U A109603 318,330,334,336,348,360,376,390,394,396,400,406,414 %N A109603 Numbers n such that 43*n - 41 is prime. %e A109603 If n=1 then 43*n - 41 = 2 (prime). %e A109603 If n=94 then 43*n - 41 = 4001 (prime). %t A109603 Select[Range[500], PrimeQ[(43# - 41)] &] (* _Stefan Steinerberger_, Feb 28 2006 *) %o A109603 (PARI) is(n)=isprime(43*n-41) \\ _Charles R Greathouse IV_, Jun 13 2017 %K A109603 nonn,easy %O A109603 1,2 %A A109603 _Parthasarathy Nambi_, Jul 30 2005 %E A109603 More terms from _Stefan Steinerberger_, Feb 28 2006 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE