1513800domain: NAppears in sequencesNumbers with prime factorization p^2*q^2*r^2*s^3 where p, q, r, and s are distinct primes.at n=27A190382Sum of cubes of the first n even numbers (A016743).at n=29A254371Cuboids that fit in square rings from A288486 obtaining a fifth power.at n=17A288487