Numbers k such that 7*(10^k - 1)/9 - 10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime).
A077788
Numbers k such that 7*(10^k - 1)/9 - 10^floor(k/2) is a palindromic wing prime (a.k.a. near-repdigit palindromic prime).
Terms
- a(0) =9a(1) =11a(2) =17a(3) =23a(4) =2489a(5) =3371a(6) =4019a(7) =29315a(8) =30237a(9) =40665a(10) =101661a(11) =150125
External references
- oeis: A077788