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A192163 Monotonic ordering of nonnegative differences 4^i-6^j, for 40>= i>=0, j>=0. 3
0, 3, 10, 15, 28, 40, 58, 63, 220, 250, 255, 808, 988, 1018, 1023, 2800, 3880, 4060, 4090, 4095, 8608, 15088, 16168, 16348, 16378, 16383, 18880, 57760, 64240, 65320, 65500, 65530, 65535, 215488, 254368, 260848, 261928, 262108, 262138, 262143, 768640, 1001920 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..42.

MATHEMATICA

c = 4; 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. A192164.

Sequence in context: A224852 A325233 A030005 * A129307 A186575 A233312

Adjacent sequences:  A192160 A192161 A192162 * A192164 A192165 A192166

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 24 2011

STATUS

approved

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Last modified July 27 21:21 EDT 2021. Contains 346316 sequences. (Running on oeis4.)