Numbers k such that the smoothly undulating palindromic number (75*10^k - 57)/99 is a prime.
A062224
Numbers k such that the smoothly undulating palindromic number (75*10^k - 57)/99 is a prime.
Terms
- a(0) =3a(1) =17a(2) =77a(3) =143a(4) =149a(5) =513a(6) =1079a(7) =1415a(8) =6249a(9) =13265a(10) =14579a(11) =15293a(12) =41657a(13) =72941
External references
- oeis: A062224