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%I #7 Nov 03 2022 21:53:00
%S 1,2,3,2,1,2,3,4,5,4,3,4,3,4,3,4,5,6,7,6,5,6,7,8,9,8,7,8,7,8,7,8,9,8,
%T 9,10,11,10,11,10,11,10,9,10,11,12,13,14,13,12,13,14,15,14,15,14,15,
%U 14,13,14,15,16,17,16,17,18,17,18,17,18,17,18,19,20,19,20,19,18,19,18,19,20,21,22,21
%N a(n) = A275890(n) - A275891(n).
%C Tells how many more points in A065188 are below the diagonal than are above the diagonal.
%Y Cf. A065188, A275890, A275891.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Aug 21 2016