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

A061797

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

Terms

    a(0) =1a(1) =2a(2) =1a(3) =2a(4) =1a(5) =4a(6) =1a(7) =98a(8) =1a(9) =74a(10) =2a(11) =2a(12) =5a(13) =154a(14) =49a(15) =4a(16) =5a(17) =38a(18) =37a(19) =34a(20) =1a(21) =286a(22) =1a(23) =36a(24) =25a(25) =8a(26) =77a(27) =329144a(28) =31a(29) =16

External references