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A192152 Monotonic ordering of nonnegative differences 6^i-3^j, for i>=0, j>=0. 1
0, 3, 5, 9, 27, 33, 35, 135, 189, 207, 213, 215, 567, 1053, 1215, 1269, 1287, 1293, 1295, 5589, 7047, 7533, 7695, 7749, 7767, 7773, 7775, 26973, 40095, 44469, 45927, 46413, 46575, 46629, 46647, 46653, 46655, 85293, 102789, 220887, 260253, 273375, 277749 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..43.

MATHEMATICA

c = 6; d = 3; t[i_, j_] := c^i - d^j;

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

v = Union[Flatten[u ]]

CROSSREFS

Cf. A192151.

Sequence in context: A171879 A171877 A004044 * A217098 A262314 A209286

Adjacent sequences:  A192149 A192150 A192151 * A192153 A192154 A192155

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 24 2011

STATUS

approved

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Last modified February 18 02:32 EST 2019. Contains 320237 sequences. (Running on oeis4.)