Smallest k such that k*n is a palindrome or becomes a palindrome when 0's are added on the left.

A061674

Smallest k such that k*n is a palindrome or becomes a palindrome when 0's are added on the left.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =1a(12) =5a(13) =38a(14) =5a(15) =2a(16) =5a(17) =16a(18) =5a(19) =9a(20) =1a(21) =12a(22) =1a(23) =7a(24) =25a(25) =2a(26) =19a(27) =37a(28) =9a(29) =8

External references