Task

Show the first   30   positive integers which are squares but not cubes of such integers.

Optionally, show also the first   3   positive integers which are both squares and cubes,   and mark them as such.




01.10 S C=1;S S=1;S Q=1;S R=1;S N=1
01.20 I (N-30)1.3,1.3,1.8
01.30 S S=Q*Q
01.40 I (S-C)1.6,1.7,1.5
01.50 S R=R+1;S C=R*R*R;G 1.4
01.60 S N=N+1;T %4,S,!
01.70 S Q=Q+1;G 1.2
01.80 Q