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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