A192164 Monotonic ordering of nonnegative differences 6^i-4^j, for 40>= i>=0, j>=0.

0, 2, 5, 20, 32, 35, 152, 200, 212, 215, 272, 1040, 1232, 1280, 1292, 1295, 3680, 6752, 7520, 7712, 7760, 7772, 7775, 17792, 30272, 42560, 45632, 46400, 46592, 46640, 46652, 46655, 214400, 263552, 275840, 278912, 279680, 279872, 279920, 279932, 279935

Offset

1,2

Links

Table of n, a(n) for n=1..41.

Mathematica

c = 6; 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 ]]

Crossrefs

Cf. A192163.

Sequence in context: A136898 A077138 A247131 * A244087 A361134 A056726

Adjacent sequences: A192161 A192162 A192163 * A192165 A192166 A192167

Keyword

nonn

Author

Clark Kimberling, Jun 24 2011

Status

approved