133132domain: NAppears in sequencesNumber of noncongruent integer-sided tetrahedra with largest side n.at n=21A097125Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+113)^2 = y^2.at n=13A161478Number of matchings avoiding a certain pattern (see Cervetti-Ferrari, Cor. 3.1(ii)).at n=6A338725