Search: id:A140223
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%I A140223
%S A140223 1,1,2,1,2,2,1,2,2,3,1,2,2,2,3,1,2,2,2,3,4,1,2,2,2,2,3,4,1,2,2,2,2,3,4,
%T A140223 4,1,2,2,2,2,3,3,4,4,1,2,2,2,2,3,3,4,4,4,1,2,2,2,2,2,3,3,4,4,4,1,2,2,2,
%U A140223 2,2,3,3,4,4,4,6,1,2,2,2,2,2,2,3,3,4,4,4,6,1,2,2,2,2,2,2,3,3,4,4,4,4,6
%N A140223 Triangle: Row n contains (d(1),d(2),...,d(n)) in non-descending order, 
               where d(n) = A000005(n).
%H A140223 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%e A140223 The sequence of the numbers of divisors of the first 12 positive integers 
               is: 1,2,2,3,2,4,2,4,3,4,2,6.
%e A140223 Rearranging these into a non-descending sequence gets row-12 of the triangle: 
               1,2,2,2,2,2,3,3,4,4,4,6.
%Y A140223 Cf. A000005, A140224, A140225.
%Y A140223 Sequence in context: A024890 A007895 A053260 this_sequence A014643 A118382 
               A007723
%Y A140223 Adjacent sequences: A140220 A140221 A140222 this_sequence A140224 A140225 
               A140226
%K A140223 nonn,tabl
%O A140223 1,3
%A A140223 Leroy Quet, May 12 2008
%E A140223 Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Jun 26 2009

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