a(1) = 6; a(n) = smallest palindromic number of the form k*a(n-1) + 1 with k > 1.
A069508
a(1) = 6; a(n) = smallest palindromic number of the form k*a(n-1) + 1 with k > 1.
Terms
- a(0) =6a(1) =55a(2) =111a(3) =1111a(4) =11111a(5) =111111a(6) =1111111a(7) =11111111a(8) =111111111a(9) =1111111111a(10) =11111111111a(11) =111111111111
External references
- oeis: A069508