Numbers n such that 5^n-4^(n+1) is prime.
A272366
Numbers n such that 5^n-4^(n+1) is prime.
Terms
- a(0) =7a(1) =25a(2) =29a(3) =55a(4) =75a(5) =243a(6) =345a(7) =635a(8) =899a(9) =2025a(10) =2105a(11) =2295a(12) =5057a(13) =5155a(14) =5209a(15) =11115a(16) =81743a(17) =97615
External references
- oeis: A272366