Fourth column of triangle A075502.
A075923
Fourth column of triangle A075502.
Terms
- a(0) =1a(1) =70a(2) =3185a(3) =120050a(4) =4084101a(5) =130590390a(6) =4012419145a(7) =120031392250
External references
- oeis: A075923
A075923
Fourth column of triangle A075502.