Related to the asymptotic expansion of Sum_{k = 0..n} C(n,k)^4.
A007804
Related to the asymptotic expansion of Sum_{k = 0..n} C(n,k)^4.
Terms
- a(0) =1a(1) =30a(2) =1730a(3) =152340a(4) =18177750a(5) =2742927876a(6) =500848449300
External references
- oeis: A007804