Numbers n such that 2*(10^n-1)/3+(10^(n-1)+1) or (69*10^(n-1)+3)/9 is a plateau or depression prime.
A082714
Numbers n such that 2*(10^n-1)/3+(10^(n-1)+1) or (69*10^(n-1)+3)/9 is a plateau or depression prime.
Terms
- a(0) =5a(1) =7a(2) =55a(3) =97a(4) =455a(5) =575a(6) =3385a(7) =11441a(8) =12625a(9) =19447a(10) =35461a(11) =81215a(12) =95327
External references
- oeis: A082714