A192198 Monotonic ordering of nonnegative differences 8^i-5^j, for 40>= i>=0, j>=0.

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

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: A169741 A335812 A282427 * A061931 A057203 A056250

Adjacent sequences: A192195 A192196 A192197 * A192199 A192200 A192201

Keyword

nonn

Author

Clark Kimberling, Jun 25 2011

Status

approved