514188domain: NAppears in sequencesNumbers with prime factorization p^2*q^2*r^5 where p, q, and r are distinct primes.at n=28A190114a(n) = 2^n with 1's and 2's swapped.at n=19A306392The numbers 2^n with 1's and 2's swapped, then sorted.at n=19A323948