144536domain: NAppears in sequencesNumber of all solid standard Young tableaux of shape [[n,k],[n-k]] for 0<=k<=n.at n=7A215002Expansion of Sum_{0<i<j<k<l} q^(2*(i+j+k+l)-4)/( (1-q^(2*i-1))*(1-q^(2*j-1))*(1-q^(2*k-1))*(1-q^(2*l-1)) )^2.at n=40A365666