prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 15.

Terms

a(0) =19609a(1) =25471a(2) =35617a(3) =44293a(4) =58831a(5) =89689a(6) =107377a(7) =162143a(8) =218287a(9) =253159a(10) =290249a(11) =302329a(12) =360091a(13) =404597a(14) =507217a(15) =514967a(16) =517639a(17) =531383a(18) =570253a(19) =619397a(20) =621143a(21) =639757a(22) =642281a(23) =673669a(24) =716173a(25) =736279a(26) =794249a(27) =795349a(28) =815729a(29) =873787