Numbers n such that 2^x + 3^y is never prime when max(x,y) = n.
A159625
Numbers n such that 2^x + 3^y is never prime when max(x,y) = n.
Terms
- a(0) =1679a(1) =1743a(2) =4980a(3) =4982a(4) =5314a(5) =5513a(6) =5695a(7) =6100a(8) =6578a(9) =7251a(10) =7406a(11) =7642a(12) =8218a(13) =8331a(14) =9475a(15) =9578a(16) =9749a(17) =10735
External references
- oeis: A159625