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A192119 Monotonic ordering of nonnegative differences 7^i-2^j, for i>=0, j>=0. 1

%I

%S 0,3,5,6,17,33,41,45,47,48,87,215,279,311,327,335,339,341,342,353,423,

%T 1377,1889,2145,2273,2337,2369,2385,2393,2397,2399,2400,8615,12711,

%U 14759,15783,16295,16551,16679,16743,16775,16791,16799,16803,16805,16806,52113

%N Monotonic ordering of nonnegative differences 7^i-2^j, for i>=0, j>=0.

%t c = 7; d = 2; t[i_, j_] := c^i - d^j;

%t u = Table[t[i, j], {i, 0, 40}, {j, 0, i*Log[d, c]}];

%t v = Union[Flatten[u ]]

%Y Cf. A192118.

%K nonn

%O 1,2

%A _Clark Kimberling_, Jun 23 2011

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Last modified September 16 09:23 EDT 2014. Contains 246812 sequences.