a(1) = 4; a(n) = (n^(n+1)+2*n-3)/(n-1) for n > 1.
A093149
a(1) = 4; a(n) = (n^(n+1)+2*n-3)/(n-1) for n > 1.
Terms
- a(0) =4a(1) =9a(2) =42a(3) =343a(4) =3908a(5) =55989a(6) =960802a(7) =19173963a(8) =435848052a(9) =11111111113a(10) =313842837674
External references
- oeis: A093149