Numbers k such that k divides prime(k) + prime(k+1).

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =10a(5) =16a(6) =30a(7) =120a(8) =182a(9) =439a(10) =1058a(11) =4122a(12) =25356a(13) =40086a(14) =40090a(15) =40114a(16) =40120a(17) =63416a(18) =100347a(19) =159222a(20) =251708a(21) =399930a(22) =637328a(23) =637336a(24) =637340a(25) =1014636a(26) =2582486a(27) =4124468a(28) =6592708a(29) =6592728