Smallest k > 0 such that (5^n+k)*5^n-1 and (5^n+k)*5^n+1 are a twin prime pair.
A212487
Smallest k > 0 such that (5^n+k)*5^n-1 and (5^n+k)*5^n+1 are a twin prime pair.
Terms
- a(0) =1a(1) =17a(2) =85a(3) =47a(4) =19a(5) =71a(6) =955a(7) =815a(8) =223a(9) =269a(10) =607a(11) =1619a(12) =2737a(13) =53a(14) =883a(15) =1319a(16) =2797a(17) =4757a(18) =1585a(19) =1535a(20) =295a(21) =557a(22) =3511a(23) =269a(24) =277a(25) =5747a(26) =2125a(27) =53a(28) =13345a(29) =2195
External references
- oeis: A212487