This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A192164 #6 Oct 21 2019 14:58:44
%S A192164 0,2,5,20,32,35,152,200,212,215,272,1040,1232,1280,1292,1295,3680,
%T A192164 6752,7520,7712,7760,7772,7775,17792,30272,42560,45632,46400,46592,
%U A192164 46640,46652,46655,214400,263552,275840,278912,279680,279872,279920,279932,279935
%N A192164 Monotonic ordering of nonnegative differences 6^i-4^j, for 40>= i>=0, j>=0.
%t A192164 c = 6; d = 4; t[i_, j_] := c^i - d^j;
%t A192164 u = Table[t[i, j], {i, 0, 40}, {j, 0, i*Log[d, c]}];
%t A192164 v = Union[Flatten[u ]]
%Y A192164 Cf. A192163.
%K A192164 nonn
%O A192164 1,2
%A A192164 _Clark Kimberling_, Jun 24 2011