a(n) = prime(n+5) - prime(n).

Terms

a(0) =11a(1) =14a(2) =14a(3) =16a(4) =18a(5) =18a(6) =20a(7) =22a(8) =20a(9) =18a(10) =22a(11) =22a(12) =20a(13) =24a(14) =24a(15) =20a(16) =20a(17) =22a(18) =22a(19) =26a(20) =28a(21) =24a(22) =24a(23) =20a(24) =16a(25) =26a(26) =28a(27) =30a(28) =30a(29) =36