Least palindromic multiple of composite(n), or 0 if no such number exists.

Terms

a(0) =4a(1) =6a(2) =8a(3) =9a(4) =0a(5) =252a(6) =252a(7) =525a(8) =272a(9) =252a(10) =0a(11) =252a(12) =22a(13) =696a(14) =525a(15) =494a(16) =999a(17) =252a(18) =0a(19) =2112a(20) =33a(21) =272a(22) =525a(23) =252a(24) =494a(25) =585a(26) =0a(27) =252a(28) =44a(29) =585