A192115 - OEIS

A192115

Monotonic ordering of nonnegative differences 5^i-2^j, for 40>=i>=0, j>=0.

0, 1, 3, 4, 9, 17, 21, 23, 24, 61, 93, 109, 113, 117, 121, 123, 124, 369, 497, 561, 593, 609, 617, 621, 623, 624, 1077, 2101, 2613, 2869, 2997, 3061, 3093, 3109, 3117, 3121, 3123, 3124, 7433, 11529, 12589, 13577, 14601, 15113, 15369, 15497, 15561, 15593

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OFFSET

1,3

LINKS

Table of n, a(n) for n=1..48.

MATHEMATICA

c = 5; d = 2; 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. A192114.

Sequence in context: A095095 A339152 A003611 * A103295 A352134 A304257

Adjacent sequences: A192112 A192113 A192114 * A192116 A192117 A192118

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 23 2011

STATUS

approved