a(n) = count of monomials, of degree k=n, in the elementary symmetric polynomials e(mu,k) summed over all partitions mu of n.

A209671

a(n) = count of monomials, of degree k=n, in the elementary symmetric polynomials e(mu,k) summed over all partitions mu of n.

Terms

    a(0) =1a(1) =5a(2) =37a(3) =405a(4) =5251a(5) =84893a(6) =1556535a(7) =33175957a(8) =785671039a(9) =20841132255a(10) =604829604655

External references