AlmostPrimes:=proc(k, numvalues::posint:=10)
    local aprimes, i, intfactors;
    aprimes := Array([]);
    i := 0;

    do
        i := i + 1;
        intfactors := ifactors(i)[2];
        intfactors := [seq(seq(intfactors[i][1], j=1..intfactors[i][2]),i = 1..numelems(intfactors))];
        if numelems(intfactors) = k then
            ArrayTools:-Append(aprimes,i);
        end if;
    until numelems(aprimes) = 10:
    aprimes;
end proc:
<seq( AlmostPrimes(i), i = 1..5 )>;