a(n) = n^3 + (1/n) * Sum_{k=1..n-1} binomial(n,k) * k * a(k) * (n-k)^3.
A336184
a(n) = n^3 + (1/n) * Sum_{k=1..n-1} binomial(n,k) * k * a(k) * (n-k)^3.
Terms
- a(0) =1a(1) =9a(2) =53a(3) =466a(4) =5569a(5) =82656a(6) =1474045a(7) =30664656a(8) =729036801a(9) =19499288680a(10) =579487528861
External references
- oeis: A336184