3940596domain: NAppears in sequencesConsider all consecutive integer Pythagorean 9-tuples (X, X+1, X+2, X+3, X+4, Z-3, Z-2, Z-1, Z) ordered by increasing Z; sequence gives X values.at n=5A157092Size (b^3_n) of unit sphere in a certain graph (see Hazama article for precise definition).at n=31A199935