Product of first n palindromes.

Terms

a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =720a(6) =5040a(7) =40320a(8) =362880a(9) =3991680a(10) =87816960a(11) =2897959680a(12) =127510225920