62471domain: NAppears in sequencesT(n, 2*n-5), T given by A027960.at n=21A027967Denominators of continued fraction convergents to sqrt(604).at n=15A042159Number of nX2 0..2 arrays with the row and column sums nondecreasing.at n=7A203324T(n,k)=Number of nXk 0..2 arrays with the row and column sums nondecreasing.at n=37A203330