1318688domain: NAppears in sequencesSum of cubes of the first n even numbers (A016743).at n=28A254371Numbers n such that both ror(n) and rol(n) are squares, where ror(x)=A038572(x) is x rotated one binary place to the right, rol(x)=A006257(x) is x rotated one binary place to the left.at n=23A274524