Numbers k such that the smoothly undulating palindromic number (15*10^k - 51)/99 is a prime.
A062211
Numbers k such that the smoothly undulating palindromic number (15*10^k - 51)/99 is a prime.
Terms
- a(0) =3a(1) =15a(2) =63a(3) =89a(4) =245a(5) =583a(6) =1791a(7) =2123a(8) =7233a(9) =24787a(10) =44653
External references
- oeis: A062211