A diagonal of triangle A354650: a(n) = A354650(n,n+1), for n >= 0.
A354659
A diagonal of triangle A354650: a(n) = A354650(n,n+1), for n >= 0.
Terms
- a(0) =1a(1) =3a(2) =30a(3) =390a(4) =5928a(5) =98910a(6) =1757688a(7) =32683680a(8) =628884300a(9) =12428334215a(10) =250940544738
External references
- oeis: A354659