%I #5 Feb 19 2020 07:22:22
%S 0,0,1,2,0,1,2,3,4,5,0,1,2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,10,11,12,
%T 13,14,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,0,1,2,3,4,
%U 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21
%N Even bisection of A332662: the x-coordinates of an enumeration of N X N.
%p # See A332662.
%Y Cf. A332662, A002260, A014370, A000292 (positions of 0).
%K nonn
%O 0,4
%A _Peter Luschny_, Feb 19 2020
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