Palindromes with exactly 5 prime factors (counted with multiplicity).

Terms

a(0) =252a(1) =272a(2) =464a(3) =616a(4) =656a(5) =696a(6) =828a(7) =848a(8) =888a(9) =2552a(10) =4004a(11) =4554a(12) =4664a(13) =4884a(14) =5445a(15) =5775a(16) =6006a(17) =6996a(18) =8118a(19) =8228a(20) =8778a(21) =8888a(22) =9009a(23) =18081a(24) =18981a(25) =20202a(26) =20502a(27) =21012a(28) =21812a(29) =22022