v1=:<@(10&#.^:_1)"[EMAIL PROTECTED]:
   
   v2=:*./@((2=])+.3=])@;
   
   v3=:*./@(2&|)@q:
   
   v4=:(<,<@q:)"0
   
   v4@(v3#])@([EMAIL PROTECTED]) 1808+i.200
┌────┬──────────┐
│1863│3 3 3 3 23│
├────┼──────────┤
│2007│3 3 223   │
└────┴──────────┘
   

On Wed, 2007-01-24 at 10:48 -0800, Roger Hui wrote:
> 2007 ... the first year for anyone currently alive
> which is the product of odd primes whose decimal
> representations involve only the digits 2 and 3.
> 
> 
> 
> ----- Original Message -----
> From: Ewart Shaw <[EMAIL PROTECTED]>
> Date: Wednesday, January 24, 2007 7:36 am
> Subject: [Jprogramming] Niladic  m!:n
> 
> > Belated Happy New Year to all J-ers.
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
> 
----------------------------------------------------------------------
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