A192151 Monotonic ordering of nonnegative differences 3^i-6^j, for 40>= i>=0, j>=0.

0, 2, 3, 8, 21, 26, 27, 45, 75, 80, 207, 237, 242, 513, 693, 723, 728, 891, 1971, 2151, 2181, 2186, 5265, 6345, 6525, 6555, 6560, 11907, 12393, 18387, 19467, 19647, 19677, 19682, 51273, 57753, 58833, 59013, 59043, 59048, 130491, 169371, 175851, 176931

Offset

1,2

Links

Table of n, a(n) for n=1..44.

Mathematica

c = 3; d = 6; 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. A192152.

Sequence in context: A108125 A175490 A118854 * A137652 A185381 A251608

Adjacent sequences: A192148 A192149 A192150 * A192152 A192153 A192154

Keyword

nonn

Author

Clark Kimberling, Jun 24 2011

Status

approved