Third diagonal of A027447.

Terms

a(0) =85a(1) =115a(2) =1489a(3) =919a(4) =30676a(5) =89125a(6) =609625a(7) =479269a(8) =46805584a(9) =38580444a(10) =5467738500a(11) =4651663500a(12) =4005934416a(13) =13944602529