Largest palindrome formed by using n single-digit numbers and the operators +, -, * and / where concatenation is not allowed.
A196509
Largest palindrome formed by using n single-digit numbers and the operators +, -, * and / where concatenation is not allowed.
Terms
- a(0) =9a(1) =11a(2) =343a(3) =747a(4) =6556a(5) =65856a(6) =405504a(7) =4251524a(8) =8847488
External references
- oeis: A196509