%I #7 Dec 31 2023 00:18:50
%S 0,0,1,0,0,1,0,0,1,1,0,0,0,0,1,1,0,0,1,0,1,0,0,0,1,0,0,1,0,0,1,0,0,1,
%T 0,2,0,0,0,0,0,0,0,0,1,1,0,0,1,0,0,1,0,0,2,0,0,0,0,0,0,0,0,2,0,1,0,0,
%U 0,0,0,0,0,1,0,0,0,1,0,1,1,0,1,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,2
%N Number of representations of n as the difference of two positive tetrahedral numbers.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/TetrahedralNumber.html">Tetrahedral Number</a>
%e a(36) = 2: 36 = 56 - 20 = 120 - 84.
%Y Cf. A000292, A136107, A307666, A368073, A368076.
%K nonn
%O 1,36
%A _Ilya Gutkovskiy_, Dec 10 2023
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