%I #13 Oct 28 2019 02:43:48
%S 0,-1,1,-2,2,-3,-1,1,3,-4,4,-5,-3,3,5,-6,-2,2,6,-7,-5,-3,-1,1,3,5,7,
%T -8,8,-9,-7,7,9,-10,-6,6,10,-11,-9,-7,-5,5,7,9,11,-12,-4,4,12,-13,-11,
%U -5,-3,3,5,11,13,-14,-10,-6,-2,2,6,10,14
%N Irregular table read by rows; for any n >= 0, the n-th row contains the numbers of the form u - v with u + v = n and u AND v = 0 (where AND denotes the bitwise AND operator), in ascending order.
%C The n-th row:
%C - has A001316(n) terms,
%C - has -n as first term and n as last term,
%C - has least positive term T(n, A001316(n)/2+1)) = A080079(n) (when n > 0).
%H Rémy Sigrist, <a href="/A328732/b328732.txt">Table of n, a(n) for n = 0..6562</a> (Rows for n = 0..256)
%H Rémy Sigrist, <a href="/A328732/a328732.png">Scatterplot of (n, T(n, k)) for n = 0..1024 and k = 1..A001316(n)</a>
%e Table begins:
%e 0;
%e -1, 1;
%e -2, 2;
%e -3, -1, 1, 3;
%e -4, 4;
%e -5, -3, 3, 5;
%e -6, -2, 2, 6;
%e -7, -5, -3, -1, 1, 3, 5, 7;
%e -8, 8;
%e -9, -7, 7, 9;
%e -10, -6, 6, 10;
%e -11, -9, -7, -5, 5, 7, 9, 11;
%e -12, -4, 4, 12;
%e -13, -11, -5, -3, 3, 5, 11, 13;
%e ...
%o (PARI) row(n) = my (r=[0], b=Vecrev(binary(n))); for (k=0, #b-1, if (b[k+1], r=concat(apply(v -> [v-2^k,v+2^k], r)))); Set(r)
%Y Cf. A001316, A080079.
%K sign,base,tabf
%O 0,4
%A _Rémy Sigrist_, Oct 26 2019
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