Search: id:A024903 Results 1-1 of 1 results found. %I A024903 %S A024903 1,3,5,9,11,15,23,29,33,35,39,41,45,51,53,59,69,75,81,83,89,93,95,111, %T A024903 113,119,123,135,141,143,149,159,161,165,171,179,183,185,189,195,209, %U A024903 213,221,225,231,233,239,243,251,261,269,273,279,299,305,321,335,341 %N A024903 Numbers n such that 7*n-4 is prime. %F A024903 a(n) = A033868(n-1)-1 = A089033(n-1)+1 = A090614(n-1)*2+1. %Y A024903 A045437 gives primes, A090613 gives prime index. %Y A024903 Cf. A033868, A045437, A089033, A090613, A090614. %Y A024903 Sequence in context: A161830 A151922 A104635 this_sequence A018486 A024414 A072391 %Y A024903 Adjacent sequences: A024900 A024901 A024902 this_sequence A024904 A024905 A024906 %K A024903 nonn %O A024903 1,2 %A A024903 Clark Kimberling (ck6(AT)evansville.edu) Search completed in 0.001 seconds