a(n) = n^8*(n^6 + 1)/2.A170778a(n) = n^8*(n^6 + 1)/2.Terms a(0) =0a(1) =1a(2) =8320a(3) =2394765a(4) =134250496a(5) =3051953125a(6) =39182921856a(7) =339114418825External referencesoeis: A170778