Search: id:A049994
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%I A049994
%S A049994 0,0,0,1,1,1,1,2,1,3,1,3,1,3,3,4,1,4,1,6,3,4,1,6,4,4,3,7,1,9,1,6,3,5,7,
%T A049994 10,1,5,3,12,1,10,1,8,10,6,1,11,4,12,4,9,1,11,9,12,4,7,1,20,1,7,9,11,
%U A049994 10,13,1,10,4,21,1,18,1,8,14,11,7,14,1,22,8
%N A049994 a(n) = number of arithmetic progressions of 4 or more positive integers, 
               nondecreasing with sum n.
%Y A049994 Sequence in context: A025820 A109704 A073407 this_sequence A135732 A084360 
               A082460
%Y A049994 Adjacent sequences: A049991 A049992 A049993 this_sequence A049995 A049996 
               A049997
%K A049994 nonn
%O A049994 1,8
%A A049994 Clark Kimberling (ck6(AT)evansville.edu)

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