Record differences between n-th prime and (n+2)-nd prime.

Terms

a(0) =3a(1) =4a(2) =6a(3) =10a(4) =12a(5) =14a(6) =18a(7) =24a(8) =28a(9) =40a(10) =42a(11) =44a(12) =48a(13) =50a(14) =56a(15) =58a(16) =72a(17) =76a(18) =80a(19) =82a(20) =100a(21) =114a(22) =116a(23) =126a(24) =138a(25) =140a(26) =160a(27) =190a(28) =200a(29) =234