# code: http://golf.shinh.org/reveal.rb?Power+Type/tails_1645189523&nbb
# target Nibbles version: 0.23
# commenter version: 0.1.2.181

< #(take):[int] 
    ; #(save):int 
        511 #(integer):int 
    sets A 
    `$ #(uniq):[int] 
        `< #(sort):[int] 
            + #(concat):[int] 
                . #(map):[[int]] 
                    ; #(save):[int] 
                        >> #(tail):[int] 
                            , #(range from 1):[int] 
                                A #($):int 
                    sets B 
                    \C 
                    . #(map):[int] 
                        < #(take):[int] 
                            fstInt #(;$):int 
                            B #(@):[int] 
                        \D 
                        ^ #(pow):int 
                            C #(@):int 
                            D #($):int