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A192198 Monotonic ordering of nonnegative differences 8^i-5^j, for i>=0, j>=0. 1
0, 3, 7, 39, 59, 63, 387, 487, 507, 511, 971, 3471, 3971, 4071, 4091, 4095, 17143, 29643, 32143, 32643, 32743, 32763, 32767, 144027, 184019, 246519, 259019, 261519, 262019, 262119, 262139, 262143, 1706527, 2019027, 2081527, 2094027, 2096527, 2097027, 2097127 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..39.

MATHEMATICA

c = 8; d = 5; 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. A192197.

Sequence in context: A209029 A169741 A282427 * A061931 A057203 A056250

Adjacent sequences:  A192195 A192196 A192197 * A192199 A192200 A192201

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 25 2011

STATUS

approved

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Last modified February 17 11:57 EST 2019. Contains 320219 sequences. (Running on oeis4.)