%I A143844
%S A143844 0,0,1,0,1,4,0,1,4,9,0,1,4,9,16,0,1,4,9,16,25,0,1,4,9,16,25,36,0,1,4,9,
%T A143844 16,25,36,49,0,1,4,9,16,25,36,49,64,0,1,4,9,16,25,36,49,64,81,0,1,4,9,
%U A143844 16,25,36,49,64,81,100,0,1,4,9,16,25,36,49,64,81,100,121
%N A143844 Triangle T(n,k) = k^2 read by rows.
%C A143844 This is triangle A133819 with an additional leading column of zeros.
%F A143844 T(n,k) = (A002262(n,k))^2.
%Y A143844 Sequence in context: A115636 A124321 A100045 this_sequence A065623 A147308 
               A147309
%Y A143844 Adjacent sequences: A143841 A143842 A143843 this_sequence A143845 A143846 
               A143847
%K A143844 nonn,tabl,easy
%O A143844 0,6
%A A143844 Paul Curtz (bpcrtz(AT)free.fr), Sep 03 2008
%E A143844 Definition simplified by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Sep 07 2009