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A192199 Monotonic ordering of nonnegative differences 5^i-9^j, for 40>= i>=0, j>=0. 3
0, 4, 16, 24, 44, 116, 124, 544, 616, 624, 2396, 3044, 3116, 3124, 9064, 14896, 15544, 15616, 15624, 19076, 71564, 77396, 78044, 78116, 78124, 331576, 384064, 389896, 390544, 390616, 390624, 1421684, 1894076, 1946564, 1952396, 1953044, 1953116, 1953124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..38.

MATHEMATICA

c = 5; d = 9; 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. A192200.

Sequence in context: A307165 A234275 A284810 * A145229 A174999 A160996

Adjacent sequences:  A192196 A192197 A192198 * A192200 A192201 A192202

KEYWORD

nonn

AUTHOR

Clark Kimberling, Jun 25 2011

STATUS

approved

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Last modified November 28 06:42 EST 2021. Contains 349401 sequences. (Running on oeis4.)