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A192147
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Monotonic ordering of nonnegative differences 3^i-4^j, for 40>= i>=0, j>=0.
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3
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0, 2, 5, 8, 11, 17, 23, 26, 65, 77, 80, 179, 227, 239, 242, 473, 665, 713, 725, 728, 1163, 1931, 2123, 2171, 2183, 2186, 2465, 3299, 5537, 6305, 6497, 6545, 6557, 6560, 15587, 18659, 19427, 19619, 19667, 19679, 19682, 42665, 54953, 58025, 58793, 58985, 59033
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OFFSET
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1,2
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LINKS
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EXAMPLE
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The differences accrue like this:
1-1
3-1
9-4.....9-1
27-16...27-4....27-1
81-64...81-16...81-4...81-1
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MATHEMATICA
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c = 3; d = 4; 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 ]]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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