[Jprogramming] Prime Puzzle

[Rob Hodgkinson]

   ff=: 13 : '*/\p:i.y'
   ff
[: */\ [: p: i.
   ff each 1 2 3 4 5 6
┌─┬───┬──────┬──────────┬───────────────┬─────────────────────┐
│2│2 6│2 6 30│2 6 30 210│2 6 30 210 2310│2 6 30 210 2310 30030│
└─┴───┴──────┴──────────┴───────────────┴─────────────────────┘

…/Rob


> On 13 Feb 2016, at 3:09 PM, Kip Murray <thekipmurray at gmail.com> wrote:
> 
> This one is fairly easy.  Write the verb ff .
> 
>    (ff 1);(ff 2);(ff 3);(ff 4);(ff 5);ff 6
> +-+---+------+----------+---------------+---------------------+
> |2|2 6|2 6 30|2 6 30 210|2 6 30 210 2310|2 6 30 210 2310 30030|
> +-+---+------+----------+---------------+---------------------+
> 
> --Kip Murray
> 
> 
> 
> -- 
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