A192167 Monotonic ordering of nonnegative differences 4^i-8^j, for 40>= i>=0, j>=0.

0, 3, 8, 15, 56, 63, 192, 248, 255, 512, 960, 1016, 1023, 3584, 4032, 4088, 4095, 12288, 15872, 16320, 16376, 16383, 32768, 61440, 65024, 65472, 65528, 65535, 229376, 258048, 261632, 262080, 262136, 262143, 786432, 1015808, 1044480, 1048064, 1048512, 1048568

Offset

1,2

Links

Table of n, a(n) for n=1..40.

Mathematica

c = 4; d = 8; 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. A192168.

Sequence in context: A216466 A376231 A303259 * A065500 A120341 A325904

Adjacent sequences: A192164 A192165 A192166 * A192168 A192169 A192170

Keyword

nonn

Author

Clark Kimberling, Jun 24 2011

Status

approved