Least positive palindromic multiple of n, or 0 if none exists.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =0a(11) =11a(12) =252a(13) =494a(14) =252a(15) =525a(16) =272a(17) =272a(18) =252a(19) =171a(20) =0a(21) =252a(22) =22a(23) =161a(24) =696a(25) =525a(26) =494a(27) =999a(28) =252a(29) =232