a(n) is the maximal coefficient in the expansion of Product_{k=1..n} (1+k*x)^k.

A369770

a(n) is the maximal coefficient in the expansion of Product_{k=1..n} (1+k*x)^k.

Terms

    a(0) =1a(1) =1a(2) =8a(3) =387a(4) =192832a(5) =1348952000

External references