3079276708domain: NAppears in sequencesa(n,k) equals the number of semistandard Young tableaux with shape of a partition of n and maximal element <= k.at n=77A191714a(n) = count of monomials, of degree k=n, in the Schur symmetric polynomials s(mu,k) summed over all partitions mu of n.at n=12A209673