n! has a palindromic prime number of digits.

Terms

a(0) =4a(1) =5a(2) =6a(3) =8a(4) =10a(5) =14a(6) =70a(7) =86a(8) =111a(9) =116a(10) =199a(11) =368a(12) =372a(13) =419a(14) =423a(15) =3391a(16) =4013a(17) =4182a(18) =4790a(19) =5821a(20) =8625a(21) =8752a(22) =9187a(23) =10477a(24) =10904a(25) =18335a(26) =18595a(27) =18808a(28) =18925a(29) =19844